| "A peculiar tramping people" : the Irish in Britain, 1801-1870 | Fitzpatrick, David | Article in Book | Clarendon Press | 1989 |
| "An experiment in constructive Unionism" : Isaac Butt, Home Rule and federalist political thought during the 1870s | Reid, Colin W. | Article in Journal | | 2014 |
| "And if you know your history." An examination of the formation of football clubs in Scotland and their role in the construction of social identity | Burdsey, D.Chappell, R. | Article in Journal | | 2001 |
| "Honest" John Kelly : democrat to autocrat of Tammany Hall | Solari, Anne | Article in Journal | | 2003 |
| "In no degree inferior" : Scotland and "tourist development" in late-Victorian Ireland | James, Kevin | Article in Book | Four Courts Press | 2009 |
| "Inside of the family circle" : Irish and African American interracial marriage in New York city's eighth ward, 1870 | Ferris, Virginia | Article in Journal | | 2012 |
| "Ireland's eye : the photographs of John Welch" : review | Weatherup, D. R. M. | Article in Journal | | 1978 |
| "Lords of ether and of light" : the Irish astronomical tradition of the nineteenth century | Whyte, Nicholas | Article in Journal | | 1995 |
| "May God bless you and all at home" : mid-nineteenth-century Irish views on Italy as seen through the letters of Albert Delahoyde, 1860-1870 | O'Driscoll, Florry | Article in Book | Liverpool University Press | 2019 |
| "Missing friends" from Schull parish | O'Malley, Padraig | Article in Journal | | 1999 |
| "Nobody now knows which..." : transition and piety in Daniel Corkery's short fiction | Delaney, Paul | Article in Journal | | 2006 |
| "On arrive!" - The Irish in the Franco-Prussian War | Ryan, Isadore | Article in Journal | | 2025 |
| "One of the tests of national character" : Britishness & Irishness in paintings by Barry & Maclise | Dunne, Tom, 1939- | Article in Book | Colin Smythe | 2002 |
| "Pitted but not pitied" or, does smallpox make you small? | Oxley, Deborah | Article in Journal | | 2006 |
| "Precedent Covenants" : Daniel Maclise's 'Marriage of Strongbow and Aoife' and the Writers of Irish history | McCafferty, John | Article in Book | University College Dublin Press | 2003 |
| "Take care of the immigrant girls" : the migration process of late-nineteenth-century Irish women | O'Connell, Anne | Article in Journal | | 2000 |
| "The advance on the north" : the difficulties of the Home Rule movement in south-east Ulster, 1870-1883 | Moran, Gerard | Article in Book | Queen's University Belfast | 1989 |
| "The king of spring" : the life and times of Peter O'Connor | Quinn, Mark | Article in Journal | | 2008 |
| "The Miller" 1912 - one hundred years ago | Anonymous | Article in Journal | | 2012 |
| "The Thatched Village" | Fagan, Ben | Article in Journal | | 2014 |
| "Treasures open to the wise" : the Mechanics Institutes of North-East Ulster | Duffy, Seamus | Article in Book | Tyndall | 2000 |
| "True men as we need then" : Catholicism and the Irish-American male | McDannell, Colleen | Article in Journal | | 1986 |
| "Under which king, Bezonian?" : succession to the Hertford Irish estates in 1870 | Dowling, Alan | Article in Journal | | 1998 |
| "We are more truly heathen than the natives" : John G. Brady and the assimilation of Alaska's Tlingit Indians | Hinckley, Ted C. | Article in Journal | | 1980 |
| 'A country of the mind' : Eva Gore-Booth and the 1916 Rising | Mills, Lia | Article in Book | | 2020 |
| 'A passage to Britain' : seasonal migration and social change in the west of Ireland, 1870-1890 | Moran, Gerard | Article in Journal | | 1988 |
| 'A precious boon' in difficult times: Hanna Sheehy Skeffington and her sisters, Margaret, Mary and Kathleen | Ward, Margaret | Article in Book | NA | 2022 |
| 'Am I my sister's keeper?' Louie M. Coade, 'Charity Hope', and the Irish women's suffrage campaign | Raughter, Rosemary | Monograph or Collective Volume | | 2020 |
| 'Another class'? Women's higher education in Ireland, 1870-1909 | Pašeta, Senia | Article in Book | Palgrave Macmillan | 2010 |
| 'Artistic bombs': three 'shemus' cartoons 1922 | Larkin, Felix M. | Article in Journal | | 2011 |
| 'Disappearing' guns in Ireland, 1870-1910 | Clements, W.H. | Article in Journal | | 2021 |
| 'Entre nous' : some notes by Erskine Childers on the making of the Anglo-Irish treaty, 1921 | Bowman, John | Article in Book | Royal Irish Academy for the Library of Trinity College Dublin | 1986 |
| 'Gone to work in America' : Irish step-migration through south Wales in the 1860s and 1870s | Morris, David | Article in Journal | | 2016 |
| 'Harboured here below' - The wreck of the Cambria 1870 | Richmond, Paul | Article in Journal | | 2011 |
| 'Have your children got leave to speak?' the teacher training of New Zealand Dominican Sisters, 1871-1965 | Collins, Jenny | Article in Book | | 2016 |
| 'High nonsensical words!' : a study of the works of Standish James O'Grady | Hagan, Edward A. | Monograph or Collective Volume | Whitston | 1986 |
| 'Irish peers are deservedly unpopular' : dealing with your father's faux pas within the nineteenth-century family | McHugh, Devon | Article in Book | | 2011 |
| 'Is mairg nár chrean re maitheas saoghalta' | Ó Murchú, Liam P. | Article in Book | Irish Texts Society / Cumann na Scríbheann nGaedhilge | 2001 |
| 'L'enfant terrible of the ICS' : C. J. O'Donnell and the British administration of Bengal, 1872-82 | Crosbie, Barry | Article in Book | | 2009 |
| 'Like Maginn, a Corcagian' : bad company for D. Maclise | McCarthy, Thomas | Article in Book | | 2012 |
| 'Looting and overtures and acts of indecency by Black and Tans': the pursuit of justice for acts of sexual violence during Ireland's War of Independence (1919-21) | O'Neill, Gerri | Article in Journal | | 2021 |
| 'No turning back' : Anna Parnell, identity, memory and gender | Travers, Pauric | Article in Book | | 2006 |
| 'Old Skibbereen': Fenian anthem or Famine lament | Milner, Dan | Article in Journal | | 2016 |
| 'Only Connect': Irish women's voices, Latin America & the Irish Women's Writing Network | Laing, Kathryn | Article in Journal | | 2018 |
| 'Pilgrims of the sun' : John Shaw Smith and the practice of empire in early Irish photography | Carville, Justin | Article in Book | | 2023 |
| 'Put not your faith in Irish parliamentary politics' : Michael Davitt, Scotland and 'Loyal opposition', 1879-1890 | Newby, Andrew G. | Article in Book | | 2009 |
| 'Remember '48 (2vols): Young Ireland and the Rising (and) Young Irelanders and beyond the Rising'. / by William Nolan Templeogue, 2023|'Young Irerland: a global afterlife' / by Christopher Morash. New York, 2023 | Gray, Peter | Article in Journal | | 2024 |
| 'Sacrificed for ready money' : the Leinster estate and the Irish land question, 1870-1908 | Cosgrove, Patrick J. | Article in Book | | 2014 |
| 'Scots, stand firm, and our Empire is safe' : the politicisation of Scottish clubs and societies in Belfast during the Home Rule era | Hughes, Kyle | Article in Book | | 2009 |
| 'Seditious literature' and a burning piano | Casement, Tom | Article in Book | | 2016 |
| 'Sloinnteoireacht': John Lyne's collection of Sliabh Luachra genealogies | Ó Canann, Tomás G. | Article in Journal | | 2008 |
| 'That noble struggle' : Irish Conservative attitudes towards the Risorgimento, c. 1848-70 | Shields, Andrew | Article in Book | | 2014 |
| 'The angel of Andersonville' : Father Peter Whelan (1802-70) | Gleeson, David T. | Article in Book | | 2015 |
| 'The Brook Kerith': 'George Moore's blasphemy' | Kennedy, Dennis | Article in Journal | | 2016 |
| 'The charm of allowing people to manage their own affairs' : political perspectives on emergency relief in late nineteenth-century Ireland | Crossman, Virginia | Article in Book | | 2004 |
| 'The last of the hereditary bards of Thomond' Séamus Mac Cruitín, 1815-70 | Ó Dálaigh, Brian | Article in Journal | | 2007 |
| 'The luckless waifs and strays of humanity' : Irish and Jewish immigrant unwed mothers in London, 1870-1939 | Marks, Lara Vivienne | Article in Journal | | 1992 |
| 'The origin of the Harp' : The influence of Thomas Moore's Irish Melodies on the work of Daniel Maclise | Boland, Mary Jane | Article in Book | | 2012 |
| 'The outpouring of a morbid, unhealthy mind' : the critical condition of Synge and McDonagh | Richards, Shaun | Article in Journal | | 2003 |
| 'The revolt of the daughters?' The Gore-Booth sisters | Tiernan, Sonja | Article in Book | | 2016 |
| 'To the very Antipodes' : teachers in Ireland and New Zealand | Collins, Jenny | Article in Journal | | 2013 |
| 'Tumbling into the flight' : Charlotte Grace O'Brien (1845-1909), the emigrant's advocate | Miller, Chandra | Article in Journal | | 1996 |
| 'Ye riot in Coalisland'...a nineteenth century political ballad | Fee, Aidan | Article in Journal | | 2006 |
| 'Ye riot in Coalisland'...The political background | McLoughlin, Michael | Article in Journal | | 2006 |
| 1798 claimed for Catholics : Father Kavanagh, Fenians and the centenary celebrations | Kinsella, Anna | Article in Book | | 1996 |
| 1800-1870 | O'Ferrall, Fergus | Article in Book | | 2005 |
| 1870-1992 | Milnes, Kenneth | Article in Book | | 2005 |
| A 19th century masterpiece of a master by a master | Ryan, Mary Stratton | Article in Journal | | 2013 |
| A bibliography of George Moore | Gilcher, Edwin | Monograph or Collective Volume | Northern Illinois University Press | 1970 |
| A brief sketch of the early history of the Catholic Church on the island of New York | Bayley, James R. | Monograph or Collective Volume | United States Catholic Historical Society | 1973 |
| A brief summary of the development of entomology in Ireland during the years 1790-1870 | Nash, Robert | Article in Journal | | 1983 |
| A century in focus : photography and photographers in the north of Ireland, 1839-1939 | Maguire, W. A. (William Alexander) | Monograph or Collective Volume | Blackstaff and Museums and Galleries of Northern Ireland | 2000 |
| A Church destroyed, the Church restored: France's Irish Catholicism | Deane, Seamus | Article in Journal | | 2011 |
| A co-operative community in south Roscommon | Bolger, Patrick | Article in Journal | | 1978 |
| A curious journey on the high seas | Murray, GarethO'Brien, Paul | Article in Journal | | 2013 |
| A dictionary and glossary for the Irish literary revival | Wall, Richard | Monograph or Collective Volume | Colin Smythe | 1995 |
| A fabricated speech put into the mouth of the Duke of Wellington | Ferguson, Kenneth | Article in Journal | | 2015 |
| A family affair? English hangmen and a Dublin jail, 1923-54 | Doyle, David M.O'Donnell, Ian | Article in Journal | | 2014 |
| A famine in Irish politics | Donnelly, James S., Jr | Article in Book | | 1989 |
| A fanatic heart : the cause of Irish-American nationalism in Pittsburgh during the Gilded Age | Walsh, V. | Article in Journal | | 1981 |
| A Fenian in the desert : Captain John McCafferty and the 1870s Arivaca mining boom | Kasulaitis, Mary Noon | Article in Journal | | 2006 |
| A forgotton Sligo-born patriot | McTernan, John C. | Article in Journal | | 2017 |
| A Fourteenth-Century Image Niche at Thurgarton Priory | Coldstream, Nicola | Article in Book | | 2021 |
| A fracas in Frankfort | Smith, Margaret | Article in Journal | | 2015 |
| A Galway man meets John Brown before he was 'Mouldering in the grave' | O'Loughlin, Thomas | Article in Book | | 2015 |
| A German clockmaker | Cunningham, T. P. | Article in Journal | | 1984 |
| A glimpse of four Northern Ireland towns in the mid-nineteenth century | McCorry, F.X. (Francis Xavier) | Article in Journal | | 1985 |
| A great Irish missionary : Dr Joseph Shanahan, C. S. Sp. (1870-1943) | Ronayne, T. | Article in Journal | | 1944 |
| A happy holiday : English Canadians and transatlantic tourism, 1870-1930 | Morgan, Cecilia Louise, 1958- | Monograph or Collective Volume | University of Toronto Press | 2007 |
| A history of the English people in the 19th century | Halévy, Élie, 1870-1937 ; Barker, D. A. ; Watkin, E. I. | Monograph or Collective Volume | NA | 1949 |
| A history of the glorious struggle (review article) | O'Connor, Emmet | Article in Journal | | 1992 |
| A history of the peoples of the British Isles from 1870 to the present | Heyck, Thomas William | Monograph or Collective Volume | Routledge | 2002 |
| A history of verse translation from the Irish, 1789-1897 | Welch, Robert | Monograph or Collective Volume | Barnes & Noble | 1988 |
| A hundred years of Bray and its neighbourhood from 1770 to 1870 | Anonymous | Monograph or Collective Volume | Carriag Books | 1978 |
| A hundred years of Bray and its neighbourhood, 1770-1870 | Seymour, Flora Warren | Monograph or Collective Volume | Carraig Books | 1978 |
| A landlords garden : Derreen Demone county Kerry | Everett, Nigel | Monograph or Collective Volume | Hafod Press | 2001 |
| A Martyrology of four cities: Metz, Cologne, Dublin, Lund | | Monograph or Collective Volume | Boydell, for the Henry Bradshaw Society | 2009 |
| A Mayo estate's rentals in the 1870s | Lane, Pádraig G. | Article in Journal | | 1995 |
| A mingling of swans : a Cork Fenian and friends 'visit' Australia | Casey, John Sarsfield, 1846-1896 | Monograph or Collective Volume | University College Dublin Press | 2010 |
| A musical Italy : Michael W. Balfe’s Italian experiences. | Walsh, Basil | Article in Journal | | 2016 |
| A National treasure: Daniel Maclise (1806-70), 'The Marriage of Strongbow and Aoife (c.1854) | Bourke, Marie | Article in Journal | | 2019 |
| A New Gaelic League Idea? The Global Context | Mac Mathúna, Liam | Article in Book | Ollscoil na hÉireann | 2023 |
| A new history of Ireland, vol. 5. Ireland under the Union, i : 1801-1870 | | Monograph or Collective Volume | Clarendon Press | 1989 |
| A new history of Ireland. Vol. 6 : Ireland under the Union, pt. 2, 1870-1921 | | Monograph or Collective Volume | Clarendon Press | 1996 |
| A new introduction to Giolla an Fhiugha (the Lad of the Ferule) and Eachtra Cloinne Rígh na h-Ioruaidhe (Adventures of the Children of the King of Norway) | Ní Mhaonaigh, Máire | Monograph or Collective Volume | Irish Texts Society | 1998 |
| A new introduction to two Arthurian romances. | Nagy, Joseph Falaky | Monograph or Collective Volume | Irish Texts Society | 1998 |
| A new look at the Irish land question | Solow, Barbara Lewis | Article in Journal | | 1981 |
| A new religion, literary study and elementary educaiton in India and Ireland | Parsons, Cóilín | Article in Book | | 2006 |
| A photographic glimpse of Ireland in the 1860s and 1870s | Morrison, George | Article in Journal | | 1993 |
| A pictorial history of Roundwood, county Wicklow, 1870 to 1970 | McNally, Joseph | Monograph or Collective Volume | The author | 2003 |
| A picture of nativism : Maggie's New York | McGuire-Driver, Helen | Article in Journal | | 2002 |
| A picture of Percy French : an illustrated life of the Irish songwriter, entertainer, poet and painter | Tongue, Alan | Monograph or Collective Volume | Greystone Books | 1990 |
| A portrait of James J. Scannell (1870-1939) | Scannell, James | Article in Journal | | 2000 |
| A practical treatise on the new law of compensation to tenants in Ireland, and other provisions of the Landlord and Tenant Act, 1870 | Butt, Isaac | Monograph or Collective Volume | | 1871 |
| A preliminary survey of the ancient monuments of Northern Ireland | | Monograph or Collective Volume | The Stationery Office | 1940 |
| A problematic relationship : European women & nationalism, 1870-1915 | Murphy, Cliona | Article in Book | | 1997 |
| A profest papist : Bishop John Gordon | Taylor, T. F. | Monograph or Collective Volume | | 1958 |
| A quest for justice : Kerry farm labourers, 1870-1900 | Lane, Pádraig G. | Article in Journal | | 2012 |
| A short account of some of the seafarers from Wicklow Town who were lost at sea through inclement weather and war | Byrne, Tom | Article in Journal | | 2020 |
| A short-title calendar of 'Hibernia', vol.2 (1870-6) in the general archives of the Friars Minor, Rome | Conlan, Patrick, 1940- | Article in Journal | | 1979 |
| A social history of women in Ireland, 1870-1970 | Owens, Rosemary Cullen | Monograph or Collective Volume | Gill & Macmillan | 2005 |
| A socio-economic analysis of the Dublin protestant working-class, 1870-1926 | Maguire, Martin | Article in Journal | | 1993 |
| A spark upon the Bann | Weatherup, D. R. M. | Article in Journal | | 2011 |
| A sporting time : New York City and the rise of modern athletics, 1820-1870 | Adelman, Melvin | Monograph or Collective Volume | University of Illinois Press | 1986 |
| A strange parallel? Nationalism in Ireland, Hungary and Italy, 1780-1870 | Hussey, Brian Patrick | Thesis | | 2001 |
| A street in San Francisco | Coakley, Teddy | Article in Journal | | 2011 |
| A Tipperary landlord's diary of the 1860s | Marnane, Denis G. | Article in Journal | | 1991 |
| A tour of east Antrim : historic photographs form the W.A. Green collection in the Ulster Folk and Transport Museum | Corcoran, Doreen | Monograph or Collective Volume | Friar's Bush | 1990 |
| A tour of north Down 1895-1925 : historic photographs from the W. A. Green collection at the Ulster Folk and Transport Museum | Crosbie, Jane E. M. | Monograph or Collective Volume | Friar's Bush | 1989 |
| A tour of the Ards 1910-35 : photographs of the Ards and north east Down from the W. A. Green collection at the Ulster Folk & Transport Museum | Crosbie, Jane E. M. | Monograph or Collective Volume | Friar's Bush | 1990 |
| A tour of the causeway coast : historic photographs from the W.A. Green collection in the Ulster Folk and Transport Museum | Dallat, Cathal | Monograph or Collective Volume | Friar's Bush | 1990 |
| A town for sale : landlord tenant relations in Kilkee in the 1860s | Murphy, Ignatius | Article in Journal | | 1991 |
| A triumph of Burkitts | Wright, Jane | Article in Journal | | 2017 |
| A wedding, a family feud, a long costly lawsuit - and tragedy. Transcribed from the 'Belfast Telegraph', Monday 4 November 1940 | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 2000 |
| A west Clare temperance movement in the 1870s | Murphy, Ignatius | Article in Journal | | 1988 |
| A writer's Wicklow | Mansfield, Jagoda de Valera | Article in Journal | | 2001 |
| A Yankee in De Valera's Ireland : the memoir of David Gray | Gray, David, 1870-1968 | Monograph or Collective Volume | Royal Irish Academy | 2012 |
| A young scientist and a president | Reynolds, George | Article in Journal | | 2002 |
| A ‘sentinel(s) of our liberties’ : Archbishop John Hughes and
Irish-American intellectual negotiation in the Civil War era | Kelly, Mary C. | Article in Journal | | 2010 |
| A. V. Dicey and the Irish question : 1870-1922 | Tulloch, Hugh | Article in Journal | | 1980 |
| A.V. Dicey and the Irish question, 1870-1922 | Tulloch, H. | Article in Journal | | 1980 |
| Abandoned Ireland | Brownlie, Rebecca | Monograph or Collective Volume | Irish Academic Press | 2022 |
| Abandoned Ireland 2 | Brownlie, Rebecca | Monograph or Collective Volume | Irish Academic Press | 2024 |
| Absentee landlordism in Mayo in the 1870's | Moran, Gerard | Article in Journal | | 1982 |
| Accession A001825: a brief look into early museum collecting | Henthorne, Irina | Article in Journal | | 2017 |
| Accommodating clergymen : Church of Ireland ministers and their houses in the north of Ireland, c. 1600-1870 | Roulston, William J. | Article in Book | | 2006 |
| Acton | Murray, TerryQuin, John, fl.1840-1870 | Article in Journal | | 1991 |
| Administration and the public services, 1800-1870 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Book | | 1989 |
| Administration and the public services, 1870-1921 | McDowell, R. B. (Robert Brendan), 1913-2011 | Article in Book | | 1996 |
| After history : historicism and Irish postcolonial studies | Lloyd, David | Article in Book | | 2003 |
| After the Famine : land reform pressure and British response | Bull, Philip | Article in Book | Four Courts Press | 2024 |
| Aftermath and adjustment | Connolly, Sean J. | Article in Book | | 1989 |
| Ag Críost an síol | Mac Craith, Nioclás | Article in Journal | | 2009 |
| Ag Críost an síol (To Christ be the seed) | Ní Riain, Nóirín | Article in Book | | 2012 |
| Ag freastal an dá thrá : an Dr Ó Síothcháin, 1922-1937 | Ó Broin, Gréagóír | Article in Journal | | 2013 |
| Alas, poor Mogue! The journey, 1798-1953. 1798 revisited | Kavanagh, Myles | Article in Journal | | 2018 |
| Alderborough Nursery Geashill, Offaly: Reamsbottom & Co., Geashill and West Drayton & Alderborough St. Brigid Anemones | O’Rourke, Anne andO’Rourke, Tim | Monograph or Collective Volume | Offaly County Council | 2022 |
| Alderman Edward Purdon, Lord Mayor of Dublin, 1870 | Ó Luanaigh, Dónall | Article in Journal | | 2008 |
| Alice O'Sullivan, Clonmel missionary and martyr (1836-1870) | Chadwick, Áine Máire | Article in Journal | | 2001 |
| All Saints' Church, Parish of Newtownpark Blackrock, Co. Dublin, 1870-1970 | Anonymous | Monograph or Collective Volume | All Saints' Church | 1970 |
| Allegories of Union in Irish and English writing, 1790-1870 : politics, history, and the family from Edgeworth to Arnold | Corbett, Mary Jean | Monograph or Collective Volume | Cambridge University Press | 2000 |
| Aloysius O’Kelly in Brittany | Campbell, Julian | Article in Journal | | 1996 |
| America and Irish unionism, 1870-1930 | Flewelling, Lindsey | Article in Book | | 2024 |
| America called : the Helen Hackett Gallery and the Irish art rooms, 1924-1934 | O'Connor, Éimear | Article in Journal | | 2011 |
| America Methodism's 'Christian Advocate' and Irish Catholic immigration, 1830-1870 | Van Dussen, D. Gregory | Article in Journal | | 1991 |
| American Catholicism and the Irish from colonial times to 1870 | Rafferty, Oliver P. | Article in Book | | 2024 |
| American Irish progress in Boston | O'Malley, Charles J. | Article in Journal | | 1925 |
| American methodism's "Christian Advocate" and Irish catholic immigration, 1830-1870 | VanDussen, D. Gregory | Article in Journal | | 1991 |
| Amhráin Chearbhalláin / the Poems of Carolan : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2007 |
| An American opinion : John Quinn and the Easter Rising | Ní Bhroiméil, Úna | Article in Book | | 2016 |
| An analysis of the suffrage movement using the new social movement theory | Ryan, Louise | Article in Book | | 2006 |
| An ancient route, the Slighe Miodhluachra in Ulaidh | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1938 |
| An architectural history of Christ Church Cathedral Dublin c.1540-1870 | Kinsella, Stuart | Thesis | | 2009 |
| An army of our Fenian dead : republicanism, monuments and commemoration | Dolan, Anne | Article in Book | | 2003 |
| An attempted child murder in Wicklow town | Mulvihill, Paddy | Article in Journal | | 2000 |
| An Board Náisiúnta agus an Ghaeilge, 1831-70 | Ó Raifeartaigh, T. | Article in Journal | | 1949 |
| An Dochtúir Micheál Ó Síocháin | Breatnach, Risteard | Article in Book | | 1993 |
| An Dochtúir Sár-Oirbhidneach Ó Síothcháin, Árd-Easbog, agus and Ghaedhealg | Ó Cadhla, Pádraig | Article in Journal | | 1945 |
| An dream a thug anam nua d'Éirinn | Ó hEocha, Séamus (An Fear Mór) | Article in Journal | | 1951 |
| An economic geography of county Meath, 1770-1870 | Connell, Peter | Article in Journal | | 1981 |
| An iriseoireacht Ghaeilge i Meiriceá agus in Éirinn ag tús na hathbheochana : an cúlra Meiriceánach | Ní Uigín, Dorothy | Article in Book | | 1998 |
| An Irish field-ambulance in the Franco-Prussian war | Fleetwood, John | Article in Journal | | 1964 |
| An Irish papal zouave in 1870 | Teeling, Bartholomew | Article in Journal | | 1958 |
| An Irish-speaking island : state, religion, community, and the linguistic landscape of Ireland, 1770-1870 | Wolf, Nicholas M. | Monograph or Collective Volume | University of Wisconsin Press | 2014 |
| An léiriú ar shaol na mban i dtéacsanna dírbheathaisnéise Pheig Sayers | Coughlan, Patricia | Article in Book | | 1999 |
| An Post's reward notice collection | Ferguson, Stephen | Article in Book | National Print Museum | 2008 |
| An tArdeaspag Micheál Ó Síothcháin | Breatnach, Úna | Article in Journal | | 1997 |
| An undertaking worthy only of fanatics: Catholic opinion on temperance and prohibition in New Zealand, c.1870-1910 | Ryan, Greg | Article in Journal | | 2010 |
| Ancestral voices in Irish politics : judging Dillon and Parnell | Bew, Paul | Monograph or Collective Volume | Oxford University Press | 2023 |
| Ancient Irish architecture, Ardfert cathedral, Co. Kerry | Hill, Arthur | Monograph or Collective Volume | [s.n.] | 1870 |
| Ancient Irish architecture, Kilmalkedar, Co. Kerry | Hill, Arthur | Monograph or Collective Volume | [s.n.] | 1870 |
| Ancient Irish architecture, Templenahoe, Ardfert | Hill, Arthur | Monograph or Collective Volume | [s.n.] | 1870 |
| Anderson Park | Cunningham, Jennifer | Article in Journal | | 2003 |
| Angleterre | Woodward, Ernest Llewellyn, Sir, 1890-1971 | Article in Book | | 1963 |
| Another pictorial history of Greystones, 1870-1990 : a collection of old photographs | Paine, Derek | Monograph or Collective Volume | Martello Press | 1994 |
| Antebellum Irish immigration and emerging ideologies of 'America' : a Protestant backlash | Dunne, Robert | Monograph or Collective Volume | Edwin Mellen Press | 2002 |
| Applying a transnational approach to the question of Irish home rule : Ireland, New Zealand and home rule | Collombier-Lakeman, Pauline | Article in Journal | | 2019 |
| Ár n-oidhreacht lámhscríbhinní ó Dhún Átha thiar agus ón gceantar máguaird | Ní Dheá, Eilís | Article in Book | | 1995 |
| Archbishop Leahy at the first Vatican Council | O'Neill, John | Article in Journal | | 1963 |
| Ardee and its market square : 1790-1870 | Geraghty, Peter J. | Article in Journal | | 1989 |
| Armagh's Victorian shops | Barden, Sean | Article in Journal | | 2004 |
| Arson at Kilteragh | Clare, Liam | Monograph or Collective Volume | Foxrock Local History Club | 1981 |
| As smaointe tig gníomh: Coláiste Uladh,an Ghaeilge agus 1916 | | Monograph or Collective Volume | Coiste Cuimhneacháin Choláiste Uladh | 2017 |
| Ascendancy Women and Elementary Education in Ireland | O'Sullivan, Eilís | Monograph or Collective Volume | Palgrave Macmillan | 2017 |
| Aspects of Cavan's postal history | Reynolds, Máiréad | Article in Journal | | 1981 |
| Aspects of language and religion in the late nineteenth century : Rev. James Shea (1870-1959), itinerant preacher, diarist and poet of the revival | Ó Coigligh, Ciarán | Article in Journal | | 2001 |
| Aspects of the Fenian movement in Kilkenny, 1858-70 | Brennan, Patrick Anthony | Thesis | | 1979 |
| Assuming control : elite women as household managers in late nineteenth-century Ireland | O'Riordan, Maeve | Article in Book | | 2013 |
| Australian Irish connections. Irish soldiers in Australia | Harrison, Jennifer | Article in Journal | | 2017 |
| Baile in Scáil : 'The Phantom's Frenzy' | | Monograph or Collective Volume | Irish Texts Society | 2004 |
| ballintober old graveyard and the grave memorials of Co. Roscommon | Timoney, Mary B. | Monograph or Collective Volume | Roscommon County Council | 2018 |
| Ballyvannon 1840-1870 : a Tuamgraney townland | Coffey, Michael | Article in Journal | | 1998 |
| Bandon Co-op - a brief history | Crowley, John P. | Article in Journal | | 2012 |
| Bangor : historic photographs of the county Down town, 1870-1914 | Wilson, Ian | Monograph or Collective Volume | Friar's Bush | 1992 |
| Barium Consolidated Ltd: a list mining enterprise | Foley, Gerry | Article in Journal | | 2015 |
| Béalra aistí ar theangeolaíocht na Gaelige | Ó Catháin, BrianÓ hUiginn, Ruairí | Monograph or Collective Volume | An Sagart | 2001 |
| Beatha Aodha Ruaidh : the life of Red Hugh O'Donnell. Historical and literary contexts | | Monograph or Collective Volume | Irish Texts Society | 2002 |
| Becoming American under fire : Irish Americans, African Americans and the politics of citizenship during the Civil War era | Samito, Christian G. | Monograph or Collective Volume | Cornell University Press | 2009 |
| Behind the wall: The Central Mental Hospital Dundrum | Smith, Margaret | Article in Journal | | 2019 |
| Belfast and province of Ulster directory, 1870 : Saintfield | Anonymous | Article in Journal | | 1986 |
| Between Captain Rock and a hard place : art and agrarian insurgency | Gibbons, Luke | Article in Book | | 1998 |
| Between happiness and distress : Erskine Nicol's paintings of rural life in Westmeath in the 1860s | Dochy-Jacquard, Amelie | Article in Book | Geography Publications | 2022 |
| Beyond the pale? Mary Carpenter and the Irish poor in mid-Victorian Bristol | Dresser, Mary | Article in Journal | | 2006 |
| Bibliography | Benson, CharlesMulvey, Helen F. | Article in Book | | 1996 |
| Bibliography | Benson, CharlesMulvey, Helen F. | Article in Book | | 1996 |
| Bibliography of Irish history, 1870-1911 | Carty, James | Monograph or Collective Volume | The Stationery Office | 1940 |
| Bibliography of publications on Irish placenames | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Big vision city: the physical transformation of Belfast by provincial architects, 1870-1910 | Harron, Paul | Article in Book | | 2013 |
| Billy the Kid and the Lincoln County war : the Irish connection | Murphy, Pat | Article in Journal | | 2006 |
| Bishop Edward Thomas O'Dwyer and the course of Irish politics, 1870-1917 | O'Callaghan, Edward | Thesis | | 1976 |
| Bishop's kin | Cooney, Dudley A. Levistone | Article in Journal | | 2002 |
| Bishops of Ireland 1870-1987 | Canning, B. J. (Bernard J.) | Monograph or Collective Volume | Donegal Democrat | 1987 |
| Boss Tweed's New York | Mandelbaum, Seymour J. | Monograph or Collective Volume | J. Wiley | 1965 |
| Boyle Abbey and the school of the west | Kalkreuter, Britta | Monograph or Collective Volume | Wordwell | 2001 |
| Bray's Turkish Baths | Davies, K. M. (Kathleen Mary) | Article in Journal | | 2007 |
| British history as "a new subject" : politics, perspectives and prospects | Cannadine, David, 1950- | Article in Journal | | 1995 |
| British immigrants and the American 'work ethic' in the mid-nineteenth century | Scott, Richard | Article in Journal | | 1985 |
| British Ireland : what if Home Rule had been enacted in 1912? | Jackson, Alvin | Article in Book | | 2003 |
| Britishness as an imperial and diasporic identity : Irish elite perspectives, c.1820-1870's | Ridden, Jennifer | Article in Book | | 2004 |
| Britishness since 1870 | Ward, Paul | Monograph or Collective Volume | Routledge | 2004 |
| Brother Paul Waldron of Kilkerrin | Waldron, Paul | Article in Journal | | 2002 |
| Bruiden Da Choca | | Monograph or Collective Volume | Irish Texts Society | 2007 |
| Building a Rush seaman database and coaxing a community : Irish seamen in the British merchant marine, 1870-1920 | Snook, David | Article in Book | | 2004 |
| Building art : modern architecture under cultural construction | Masheck, Joseph | Monograph or Collective Volume | Cambridge University Press | 1993 |
| Building Irish identity in America, 1870-1915 : the Gaelic revival | Ní Bhroiméil, Úna | Monograph or Collective Volume | Four Courts | 2003 |
| Building the workhouses | Meghen, P. J. | Article in Journal | | 1981 |
| Bullet moulders and blackthorn men : a comparative study of Irish nationalist secret society culture in mid-nineteenth-century Scotland and Ulster | Ó Catháin, Máirtín | Article in Book | | 2005 |
| Bunú Choláiste Uí Chomhraí | Seoighe, Mainchín | Article in Book | | 1995 |
| Burial rights at Kingstown & Blackrock inhabitants 'the old burial ground at the Kill of the Grange' in 1864 | Clare, Liam | Article in Journal | | 2012 |
| Burial rights of inhabitants of Monkstown, etc., in 1875 | Clare, Liam | Article in Journal | | 2014 |
| Burning the Big House: The Story of the Irish Country House in a Time of War and Revolution | Dooley, Terence | Monograph or Collective Volume | Yale University Press | 2022 |
| Caedwalla | Belloc, Joseph Hilaire Pierre René, 1870-1953 | Article in Book | | 1948 |
| Caherlistrane's Eva O'Flatherty ; Parisienne model, London milliner-businesswoman, Cumann na mBan 'secretary of sorts' and Achilll patron of the arts (1874-1963) | Murphy, Mary J. | Article in Book | | 2016 |
| Caithréim Thoirdhealbhaigh : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2012 |
| Called to a mission of charity : the sisters of St. Joseph in the civil war | Wall, B. M. | Article in Journal | | 1998 |
| Can Ireland be one? | O'Doherty, Malachi | Monograph or Collective Volume | Merrion Press | 2022 |
| Canada : the Irish famine and the Atlantic migration to Canada | O'Reilly, John | Article in Journal | | 1947 |
| Captain George Whitfield Pepper (1833-1899), Chaplain, 80th Ohio Volunteers: friend of meagher, interviewer of Lee | Ferguson, Kenneth | Article in Journal | | 2012 |
| Captain Halpin's great eastern voyage | O'Brien, Andrew | Article in Journal | | 2004 |
| Capturing diversity whilst creating canon: the advent of sound recording in Irish traditional music | Moran, Jimmy O'Brien | Article in Book | | 2012 |
| Cardinal Cullen, early Fenianism, and the MacManus funeral affair | Rafferty, Oliver P. | Article in Journal | | 1995 |
| Caricaturing race and nation in the Irish-American press, 1870-1880 : a transnational perspective | McMahon, Cian T. | Article in Journal | | 2014 |
| Caroline Wyndham-Quin, countess of Dunraven (1790-1870) : an analysis of her discursive and material legacy | Clarke, Odette | Thesis | | 2010 |
| Casalattico and the Italian community in Ireland | Reynolds, Brian | Monograph or Collective Volume | UCD Foundation for Italian Studies | 1993 |
| Casement's maps of the Niger delta | Mitchell, Angus | Article in Journal | | 2006 |
| Cath Cluana Tarbh : 'The Battle of Clontarf' | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Catholic Boston : studies in religion and community, 1870-1970 | | Monograph or Collective Volume | # | 1985 |
| Catholic faith of the Irish slums : London, 1840-70 | Gilley, Sheridan | Article in Book | | 1973 |
| Caught in time : the photographs of Alexander Hogg of Belfast, 1870-1939 | Maguire, W. A. (William Alexander) | Monograph or Collective Volume | Friar's Bush | 1991 |
| Celtic agrarian legislation and the Celtic revival : historicist implications of Gladstone's Irish and Scottish Land Acts, 1870-86 | Dewey, Clive | Article in Journal | | 1974 |
| Celtic Studies as an academic discipline in France, 1870s-2000s | Hughes, Art | Article in Book | | 2025 |
| Celts with the midas touch : the farmers, entrepreneurs, and millionaires of Spokane's city and county pioneer community | Sarbaugh, Timothy J. | Article in Journal | | 1992 |
| Census of Protestants in the parishes of Shanrahan and Tullagherton, Co. Tipperary, in 1864-1870 | Knox, Ian | Article in Journal | | 1984 |
| Centenary, 1870-1970 church of the Immaculate Conception and St Joseph, Crossgar | | Monograph or Collective Volume | Irish News | 1971 |
| Changes in geometry teaching in secondary schools, 1870-1970 | McCartney, J. R. | Article in Journal | | 1980 |
| Changing names : the dynamic world of Irish placenames and their meanings | | Monograph or Collective Volume | Clare Placenames Committee | 2005 |
| Chapters and speeches on the Irish land question | Mill, John Stuart, 1806-1873 | Monograph or Collective Volume | | 1870 |
| Charles Blacker Vignoles, the Irish Picturesque, and the Unbuilt Railway to Berehaven, 1836–38 | Butler, Richard J. | Article in Book | | 2021 |
| Charles Dickens : a Dublin chronicler | Cooke, Jim | Article in Journal | | 1989 |
| Charles Dickens and Thomas Moore | O'Sullivan, Donal | Article in Journal | | 1948 |
| Charles Dickens's Ireland : an anthology | Cooke, Jim | Monograph or Collective Volume | Woodfield Press in association with RTE Commercial Enterprises | 1999 |
| Charles Stewart Parnell in Blarney | Forrest, Richard | Article in Journal | | 2013 |
| Charleville underwent many structural changes in 1870s | Meagher, Jim | Article in Journal | | 1986 |
| Charting culture in the Dublin University Magazine | Tilley, Elizabeth | Article in Book | | 2000 |
| Charwomen and Dublin’s secondary labour force in the late-nineteenth and early-twentieth centuries | McCabe, Ciarán | Article in Journal | | 2020 |
| Chief of the civil war skull crackers | Beaudot, William J. K. | Article in Journal | | 1988 |
| Chivalry, the harp and Maclise's contribution to the creation of national identity | Dunne, Tom, 1939- | Article in Book | | 2012 |
| Church and polity in pre-Norman Ireland : the case of Glendalough | Mac Shamhráin, Ailbhe Séamus | Monograph or Collective Volume | An Sagart | 1996 |
| Church and state in Ireland 1870-85 | Ewart, Ross | Article in Journal | | 1979 |
| Churchmen, tenants and independent opposition, 1850-1856 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1989 |
| Cinnlae Amhlaoibh Uí Shúileabháin : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2004 |
| Cistercian Abbey proposed for Kilmallock | Seoighe, Mainchín | Article in Journal | | 2001 |
| City and county management in Ireland 1929-2020 | NA | Monograph or Collective Volume | Institute of Public Administration | 2021 |
| Clane's link to the Titanic disaster | Given, Pat | Article in Journal | | 2012 |
| Class, ethnicity and radicalism in the Gilded Age | Foner, Eric | Article in Journal | | 1979 |
| Clough non-subscribing Presbyterian church, Loughinisland parish, Co. Down | Anonymous | Article in Journal | | 1983 |
| Coastwise sail | Anderson, John | Monograph or Collective Volume | | 1948 |
| Cóir Anmann : a late middle Irish treatise on personal names. Part 1. | | Monograph or Collective Volume | Irish Texts Society | 2005 |
| Cóir Anmann : a late middle Irish treatise on personal names. Part 2. | | Monograph or Collective Volume | Irish Texts Society | 2007 |
| Colonial discipline : the making of the Irish convict system | Carroll-Burke, Patrick | Monograph or Collective Volume | Four Courts | 2000 |
| Come to the mountain - to the handball alley | O'Gorman, Michael | Article in Journal | | 2000 |
| Communication or Separation? Reactions to Irish Land Agitation and Legislation in the Highlands of Scotland, c.1870-1910 | Cameron, Ewen A. | Article in Journal | | 2005 |
| Compulsory Irish : language and education in Ireland, 1870s-1970s | Kelly, Adrian | Monograph or Collective Volume | Irish Academic Press | 2002 |
| Conditions of the poor in Kingstown; 1850-1870 | Scudds, Colin | Article in Journal | | 2014 |
| Conflict during the incumbency of the Reverend Augustus B.R. Young, Rector of Ballybay, Co. Monaghan 1872-1920, Prebendary of Devenish 1906-1911 and Precentor of Clogher 1911-1920 | Scarlett, Duncan | Article in Journal | | 1998 |
| Confounding the Garibaldian liars : the letters of Albert Delahoyde, Irish soldier of the Papal Battalion of St Patrick and Papal Zouave in Italy, 1860-1870. | O’Driscoll, Florry | Article in Journal | | 2016 |
| Confronting “Cognitive Imperialism”: What Reconstituting a Contracts Law School Course is Teaching Me about Law | Bailey, Jane | Article in Book | | 2021 |
| Connecting with Ulysses | Villiers, Eric | Article in Journal | | 2008 |
| Connolly and Lenin | Cronin, F. | Article in Journal | | 1974 |
| Conspiring brotherhoods and contending elites, 1857-1863 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1989 |
| Constance Markievicz and the Easter Rising | McGowan, Joe | Article in Journal | | 2017 |
| Constructing identities of the Irish migratory potato workers in Scotland | Holmes, Heather | Article in Journal | | 2005 |
| Constructing the Patriarchal City: Gender and the Built Environments of London, Dublin, Toronto, and Chicago, 1870s into the 1940s | Flanagan, Maureen A. | Monograph or Collective Volume | Temple University Press | 2018 |
| Continental art and the 'Cockneyfied Corkonian' : German and Feench influences on Daniel Maclise | Litvack, Leon | Article in Book | | 2012 |
| Continental art and the 'Cockneyfield Corkonian' : German and French influences on Daniel Maclise | Litvack, Leon | Article in Book | | 2006 |
| Convict transportation from Britain and Ireland, 1615-1870 | Maxwell-Stewart, Hamish | Article in Journal | | 2009 |
| Cor in aghaidh an Chaim: Míchéal Ó Síothcháin agus a chara Mícheál Ó hIceadha | Briody, Mícheál | Article in Journal | | 2014 |
| Cork in old photographs | Cadogan, Tim | Monograph or Collective Volume | Gill & Macmillan | 2003 |
| Cork Society for the Prevention of Cruelty to Animals: 150 Years of Life in Cork | | Monograph or Collective Volume | Lettertec | 2020 |
| Cork, a city in crisis : a history of labour conflict and social misery, 1870-1872, 1 | Daly, S. | Monograph or Collective Volume | Tower Books | 1978 |
| Cork, Young Ireland and Fiction's Narrating | Lane, Pádraig | Article in Journal | | 2014 |
| Cornelius Denvir and the "Spirit of Fear" | Silke, John J. | Article in Journal | | 1987 |
| Cornerstone of Memory: John Hughes & St. Patrick's Cathedral: Sixteenth Ernie O'Malley Lecture, 2014 | Casey, Marion R. | Article in Journal | | 2015 |
| Corporal punishment and child abuse in Ireland, 1700-1870 | Kelly, James, 1959- | Article in Journal | | 2024 |
| Countess Markievicz and Eva Gore-Booth | Tiernan, Sonja | Article in Book | | 2016 |
| County families of the United Kingdom, or Royal Manual of the titled and untitled aristocracy of England and Wales, Scotland, and Ireland | Walford, E. | Monograph or Collective Volume | | 1860 |
| County Sligo's landed families : an introduction to their estates, big houses and demesnes | Cherry, Jonathan | Article in Book | | 2024 |
| County Wexford and Savannah, Georgia, 1848-1860 : a compilation of records and articles of County Wexford emigrants to Savannah | Kehoe, Lory | Monograph or Collective Volume | The author | 2013? |
| Courage for any venture : J. P. McDonnell, Fenian, editor, and labor leader | O'Donnell, L. A. | Article in Journal | | 2000 |
| Criminal children in post-Famine Connacht: Poverty, crime and punishment, with a particular focus on the period 1854-1870 | Curtin, Geraldine | Thesis | | 2012 |
| Cullen, Newman and the Irish Catholic university | Hayes, Charles | Article in Journal | | 1979 |
| Culture and religion, 1815-70 | Hill, Myrtle | Article in Book | | 2011 |
| Culture and religion, 1870-1914 | Hill, Myrtle | Article in Book | | 2011 |
| Cumann na mBan sa Rinn | Ó Gríobhtháin, Nioclás | Article in Journal | | 2013 |
| Cumann na mBan sa Rinn | Ó Gríobhtháin, Nioclás | Article in Journal | | 2013 |
| Curious goings-on in the national schools, 1870-95 | Davis, Virginia | Article in Journal | | 1980 |
| Cúrsaí iascaireachta agus farraige sa Rinn fadó | Ó Muirithe, Tomás | Article in Journal | | 2000 |
| Da Barton remembers: The last days of Erskine Childers | Fagan, Ben | Article in Journal | | 2021 |
| Dagger John : Archbishop John Hughes and the Making of Irish America | Loughery, John | Monograph or Collective Volume | Cornell University Press | 2018 |
| Dáibhí Ó Bruadair : his historical and literary context | | Monograph or Collective Volume | Irish Texts Society | 2001 |
| Damned Englishman : a study of Erskine Childers (1870-1922) | Cox, T. | Monograph or Collective Volume | Exposition Press | 1975 |
| Dán ar réimeas Shéarlais II le Eoghan Ó Comhraí 1829–34. | Ó Murchú, L. P. | Article in Book | | 1995 |
| Dangerous waters : the life and death of Erskine Childers | Piper, Leonard | Monograph or Collective Volume | Hambledon and London | 2003 |
| Daniel Macalise and Charles Dickens | Turpin, John | Article in Journal | | 1984 |
| Daniel Maclise 1806-1870 : romancing the past | | Monograph or Collective Volume | Crawford Art Gallery and Gandon Editions | 2008 |
| Daniel Maclise : history and spectacle | Turpin, John | Article in Journal | | 2008 |
| Daniel Maclise : Irish artist in Victorian London | Weston, Nancy | Monograph or Collective Volume | Four Courts | 2001 |
| Daniel Maclise and a bankrupt patron | McEvansoneya, Philip | Article in Journal | | 1996 |
| Daniel MacLise and Charles Dickens : a study of their friendship | Turpin, John | Article in Journal | | 1984 |
| Daniel Maclise and Cork society | Turpin, John | Article in Journal | | 1980 |
| Daniel Maclise and Victorian art | Turpin, John | Article in Journal | | 1975 |
| Daniel Maclise, 1806-70 | Fallon, Brian | Article in Journal | | 1972 |
| Daniel O’Leary and the sporting experiences of Irish immigrants in the United States | Hunt, Thomas M.Murtha, Ryan | Article in Journal | | 2021 |
| Daniel O’Leary and the sporting experiences of Irish immigrants in the United States | Murtha, Ryan ; Hunt, Thomas M. | Article in Journal | | 2020 |
| Dánta Aodhagáin Uí Rathaille : reassessments | Ó Buachalla, Breandán | Monograph or Collective Volume | Irish Texts Society | 2004 |
| Dear Mr Darwin | Nelson, E. Charles | Article in Journal | | 2005 |
| Debating the union on foreign fields : Ulster unionism and the importance of Britain's 'place in the world', c. 1830-c.1870 | Bew, John | Article in Book | | 2010 |
| Decentering the Irish Land War : women, politics and the private sphere | Laird, Heather | Article in Book | | 2013 |
| Deconstructing diasporas : networks and identities among the Irish in Buffalo and Toronto, 1870-1910 | Jenkins, William | Article in Journal | | 2005 |
| Deconstructing diasporas : networks and identities among the Irish in Buffalo and Toronto, 1870–1910 | Jenkins, William | Article in Journal | | 2005 |
| Defining Ireland's place in parliamentary institutions : Isaac Butt and Parnell in the 1870s | O'Day, Alan | Article in Book | | 1995 |
| Defining the Victorian nation : class, race, gender and the British Reform Act of 1867 | Hall, CatherineMcClelland, KeithRendall, Jane, 1945- | Monograph or Collective Volume | Cambridge University Press | 2000 |
| Defining womanhood : Irish women and the Catholic church in Victorian Liverpool | Kanya-Forstner, M. | Article in Journal | | 1999 |
| Degen of Kilconriola | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1938 |
| Determined survivors: the Earls of Antrim 1870-1921 | Purdue, Olwen | Article in Journal | | 2011 |
| Diamonds in stone : 21 years of conservation area designation in Northern Ireland | Robinson, Philip | Monograph or Collective Volume | Greystone | 1994 |
| Diary of a recruiting drive fro the British Armed Forces undertaken by Barbara Synnott in Co. Kildare (24 January to 2 February 1916) | Synnott, David | Article in Journal | | 2004 |
| Dickens and Ireland | Hennig, John | Article in Journal | | 1947 |
| Dickens and O'Connell | Carlton, W. J. | Article in Journal | | 1945 |
| Dinneen and the dictionary, 1904-2004 | | Monograph or Collective Volume | Irish Texts Society | 2009 |
| Diocesan anomalies (the diocese of Connor) | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1939 |
| Disestablishment in Ireland and Wales | Lucas, John,Morris, Bob | Article in Book | | 2009 |
| Document study. More than 'just' a novel: "The Ragged Trousered Philanthropists" (1911) | Meade, Rosie | Article in Journal | | 2009 |
| Documents : 1 : William Carleton writes to Rev. Dr Murray; 2 : two letters from a Clones emigrant [Patrick J. Murrray, 1870, 1871] | Ó Gallachair, Pádraig | Article in Journal | | 1962 |
| Documents illustrative of the history of Scotland, 1286-1306 | | Monograph or Collective Volume | Scottish Record Office | 1870 |
| Donegal County Council 1898-2019 : a history | Breslin, Vincent | Monograph or Collective Volume | Ard Hudaí Publications | 2022 |
| Donnchadh Ó Laoghaire Dhoire an Chuilinn : a shaol agus a shaothar | de Vál, Séamas S. | Monograph or Collective Volume | An Sagart | 1997 |
| Dont touch the holy Joe : Father Dolling's battle for Landport and St Agatha's church | Bryant, Roger | Monograph or Collective Volume | Ragged Right | 1995 |
| Double helix : two elites in politics and journalism in Ireland, 1870-1918 | Larkin, Felix M. | Article in Book | | 2013 |
| Downpatrick castle : a conjectural restoration | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1938 |
| Dr Denis Hennessy, 1870-1947 - first chairman of Bandon Co-op | Desmond, Don | Article in Journal | | 2011 |
| Dr Joseph G. Byrne | Ellis, William | Article in Journal | | 1987 |
| Dr Michael Sheehan in Australia, 1922-1937 | Byrnes, Gregory | Article in Book | | 1991 |
| Dr. Edith OEone Somerville, 1858-1949 : exhibition of paintings, drawings and illustrations, Drishane, Co. Cork, 5-9 September 1984 | Gillespie, FrancesSomerville, Edith Anna OEnone, 1858-1949 | Monograph or Collective Volume | Memories of Somerville and Ross Committee | 1984 |
| Dr. James Donnelly : the early years | Mulligan, Patrick | Article in Journal | | 1984 |
| Dr. James Donnelly : the early years | Ó Gallachair, Pádraig | Article in Journal | | 1984 |
| Dreams of empire, empire of dreams : Lord Dunsany plays the game | Maume, Patrick | Article in Journal | | 2009 |
| Drink and illicit distillation in nineteenth-century Manchester | Turner, Mary, 1943- | Article in Journal | | 1990 |
| Drogheda emigrant returns on holidays 1935 | Judge, Pat | Article in Journal | | 2004 |
| Du Noyer in the Ordnance Survey - illustrating Ireland's geology | Hegarty, Susan | Article in Book | | 2017 |
| Du Noyer's treasures in the Royal Irish Academy | Harbison, Peter | Article in Book | | 2017 |
| Duanaire Finn : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2003 |
| Dubhghlas de hÍde, na scoileanna náisiúnta agus teanga an phobail | Ó Conaire, Breandán | Article in Book | | 1993 |
| Dublin Hospital Sunday Fund - voluntary hospitals and healthcare c. 1870 | Curran, Joe | Article in Journal | | 2022 |
| Dublin one hundred years ago | Mac Giolla Phádraig, Brian | Article in Book | | 1967 |
| Dublin termini in Wicklow granite | Hussey, John | Article in Journal | | 2000 |
| Dublin's tram workers, 1872-1945 | McCamley, Bill | Monograph or Collective Volume | Labour History Society | 2008 |
| Dublin, 1913 - strike and lockout | McCarthy, John PaulO'Riordan, Tomás | Article in Book | | 2011 |
| Dublin, 1913 - strike and lockout : documents | Doherty, Gillian M.,O'Riordan, Tomás | Article in Book | | 2011 |
| Dul chun cinn na Gaeilge i nDún na nGall faoin bhliain 1916 | Mac Congáil, Nollaig | Article in Book | | 2017 |
| Dunluce and its owners prior to the Norman invasion | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1936 |
| Early history of the Gaelic Athletic Association, 1884-91 | Doherty, Gillian M. | Article in Book | | 2011 |
| Early history of the Gaelic Athletic Association, 1884-91 : documents | Doherty, Gillian M.,O'Riordan, Tomás | Article in Book | | 2011 |
| Early investigations at Knowth | Cleary, Kerry | Article in Book | | 2022 |
| Early iron ships on the River Shannon | Bowcock, Andrew | Article in Journal | | 2006 |
| Early parish priests of Lower Creggan | McShane, Michael | Article in Journal | | 2004 |
| Easpag agus sagart ag treabhadh an ghoirt chéanna | Ó Ceallaigh, Áíne | Article in Journal | | 2014 |
| Economic and social history, 1850-1921 | Gribbon, H. D. | Article in Book | | 1996 |
| Edmund Dwyer Gray Jr : his life in two hemispheres | Larkin, Felix M. | Article in Journal | | 2016 |
| Edmund Dwyer Gray Jr in Tasmania | Larkin, Felix M. | Article in Journal | | 2017 |
| Edmund Hogan's 'Onomasticon Goedelicum' : reconsiderations | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Educating the poor : the Presentation Sisters and education in Limerick, 1837-1870 | Coonerty, Paula | Article in Journal | | 1991 |
| Educational and income inequality in Europe, ca. 1870–2000 | Földvári, PéterVan Leeuwen, Bas | Article in Journal | | 2014 |
| Edward Lee: model employer and man of moral courage | Lee, Michael | Monograph or Collective Volume | Dún Laoghaire-Rathdown County Council | 2016 |
| Eibhlín Bean Mhic Choisdealbha (1870-1962) | O'Donoghue, Mary | Article in Book | | 1997 |
| Einmal Bonn - Athen und zurück : Das Olympiatagebuch des Iren John Pius Boland | Gillmeister, Heiner | Article in Journal | | 2003 |
| Éireannach éigin : William J. Bradley (1892-1981), Sinn Féin advocate | Clark, Dennis | Article in Journal | | 1983 |
| Electoral politics and the Dublin working class before the First World War | Murray, Peter | Article in Journal | | 1980 |
| Elizabeth of the Pacific: the monarch in motion in Beatrice Grimshaw's travel writing | McCotter, Clare | Article in Journal | | 2008 |
| Ellerslie's Emerald Entertainers | Cameron, Heather J. | Article in Journal | | 2006 |
| Emigration from the United Kingdom to America : lists of passengers arriving at U.S. ports | | Monograph or Collective Volume | Scarecrow Press | 2006 |
| Emigration of orphans from Mallow workhouse | Macra na Feirme, Mallow | Article in Journal | | 1983 |
| Emigration to California | Flemming, James | Article in Journal | | 2001 |
| Emigration, 1801-1870 | Fitzpatrick, David | Article in Book | | 1989 |
| Emigration, 1871-1921 | Fitzpatrick, David | Article in Book | | 1996 |
| Enclosing the commons : Dalkey, the Sugar Loaves and Bray, 1820-1870 | Clare, Liam | Monograph or Collective Volume | Four Courts | 2004 |
| Enemies of Empire : new perspectives on imperialism, literature and historiography | | Monograph or Collective Volume | Four Courts | 2007 |
| English Catholic charity and the Irish poor in London (1700-1870) | Gilley, Sheridan | Article in Journal | | 1972 |
| English Catholic charity and the Irish poor in London : part II (1840-1870) | Gilley, Sheridan | Article in Journal | | 1972 |
| English Catholic charity and the Irish poor in London. Part 1 : 1700-1814; Part 2 : 1840-1870 | Gilley, Sheridan | Article in Journal | | 1972 |
| English catholics and the Irish question, 1870-1893 | O'Callaghan, Edward Patrick | Thesis | | 1984 |
| Enticing the emigrant : Canadian Agents in Ireland and Scotland, c.1870-c.1920 | Harper, Marjory | Article in Journal | | 2004 |
| Entrepreneurship, power and public opinion in Ireland : the career of William Martin Murphy | Bielenberg, Andy | Article in Journal | | 2000 |
| Eoghan Ó Comhraí : Dr Johnson na Gaeilge | Ó Dúshláine, Tadhg | Article in Book | | 1995 |
| Eoghan Ó Comhraí agus amhráin Ghaeilge an Chláir | Ó Madagáin, Breandán | Article in Book | | 1995 |
| Eoghan Ó Comhraí agus an tSuirbhéireacht Ordanáis. | Ó Maolfabhail, Art | Article in Book | | 1995 |
| Eoghan Ó Gramhnaigh agus 'Clann Chonchobhair' : bailitheoirí béaloidis in Oileáin Árann | Ó Cátháin, Brian | Article in Book | | 2012 |
| Erskine Childers | Ring, Jim | Monograph or Collective Volume | John Murray | 1996 |
| Erskine Childers : a study in serenity | Gallagher, Frank | Article in Journal | | 1939 |
| Erskine Childers : Boston connection | Wilkinson, Burke | Article in Journal | | 1977 |
| Erskine Childers : the evolution of an enemy of empire - II | Murphy, Brian P. | Article in Book | | 2007 |
| Erskine Childers executed | Connell, Joseph e.a. Jr | Article in Journal | | 2022 |
| Erskine Childers, 1870-1922 : a sketch | Williams, Arthur Frederic Basil, 1867-1950 | Monograph or Collective Volume | | 1926 |
| Ethnic nationalism and state power : the rise of Irish nationalism, Afrikaner nationalism, and Zionism | Suzman, Mark | Monograph or Collective Volume | Macmillan | 1999 |
| Ethnic segregation and intermarriage | Peach, Ceri | Article in Journal | | 1980 |
| Ethnicity, class and popular toryism, 1850-1870 | Kirk, Neville | Article in Book | | 1980 |
| Eva Gore-Booth | Herbert, Michael, 1955 July 4- | Article in Journal | | 2003 |
| Eva Gore-Booth on behalf of Roger Casement : an unpublished appeal | Begnal, Michael | Article in Journal | | 1971 |
| Eva Gore-Booth's queer art of war | O'Connor, Maureen | Article in Book | | 2016 |
| Eva Gore-Booth, wild rebel | Ryan, Therese | Article in Journal | | 2017 |
| Eva Gore-Booth: an image of such politics | Tiernan, Sonja | Monograph or Collective Volume | Manchester University Press | 2012 |
| Evangelical and Roman Catholic missions to the Irish in London, 1830-70 | Gilley, Sheridan | Thesis | | 1970 |
| Excess mortality and emigration | Donnelly, James S., Jr | Article in Book | | 1989 |
| Expecting no recompense on this side of the grave : the Irishmen of the papal army in Italy in 1860 | O'Driscoll, Florry | Article in Book | | 2015 |
| Failing to ‘unite with the abolitionists’ : the Irish Nationalist Press and U.S. emancipation | Gleeson, David T. | Article in Journal | | 2016 |
| Faith and nationhood : church, state and the provision of schooling in Ireland 1870-1930 | Raftery, DeirdreRelihan, Martina | Article in Book | | 2012 |
| Falling blossom : a British officer's enduring love for a Japanese woman | Pagnamenta, PeterWilliams, Momoko | Monograph or Collective Volume | Century | 2006 |
| Family, leisure, and the arts : aspects of the culture of the aristocracy of Ulster, 1870-1925 | McHugh, Devon | Thesis | | |
| Famine and government response, 1845-1846 | Donnelly, James S., Jr | Article in Book | | 1989 |
| Farewell my children : Irish assisted emigration to Australia, 1848-1870 | Reid, Richard E. | Monograph or Collective Volume | Anchor Books | 2011 |
| Fasti of the General Assembly of the Presbyterian Church in Ireland. Pt. 1 : 1840-1870; pt. 2 : 1871-1890; pt. 3 : 1891-1910 | Barkley, John M. | Monograph or Collective Volume | Presbyterian Hist. Soc. | 1987 |
| Father John Creagh in the Kimberleys | Boland, S. J. | Article in Journal | | 1988 |
| Father Michael O'Flanagan | Moran, May | Article in Book | | 2018 |
| Father Patrick Short, SS, CC | Ó Muirí, Réamonn | Article in Journal | | 1998 |
| Father Paul O'Sullivan OP, EDM (1871-1958) | Casey, Thomas | Article in Book | | 2015 |
| Father Thomas Stanislaus Power CM, CF : a Vincentian with the ANZAC in World War I | Hagerty, James | Article in Book | | 2015 |
| Feed my lambs: The Reverend Thomas Drew and Protestant children in Early Victorian Belfast | Farrell, Seán | Article in Journal | | 2015 |
| Female activists : Irish women and change 1900-1960 | | Monograph or Collective Volume | Woodfield Press | 2001 |
| Fenians, foreigners and jury trials in Ireland, 1865-1870 | Howlin, Niamh | Article in Journal | | 2010 |
| Fermanagh (1870-1900) | Mac Doinnléibhe, Peadar, Rev. | Article in Journal | | 1963 |
| Fiery cross : the story of Jim Larkin | Deasy, JoeDevine, FrancisPuirséil, Niamh | Monograph or Collective Volume | SIPTU in association with the Irish Labour History Society | 2004 |
| Fifth ward Irish : immigrant mobility in Providence 1850-70 | Wheeler, R. | Article in Journal | | 1973 |
| Finding emotion in social movement processes : Irish land movement metaphors and narratives | Kane, Anne | Article in Book | | 2001 |
| Fíníní an Phasáiste | Ó Laighin, Pádraig G. | Article in Book | | 2016 |
| First photographs of Ardmore | Lincoln, Colm | Article in Journal | | 1988 |
| Fled Bricrenn : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2000 |
| for Vincent O'Brien | McCormack, John | Article in Journal | | 1946 |
| Forensic Anthropology and Archaeology as Tools for Reconciliation in Investigations into Unmarked Graves at Indian Residential Schools | Albanese, JohnCardoso, Hugo F.V.Holland, EmilyKennedy, DarianNichols, Katherine L.Reder, DeannaTaylor, EltonYang, DongyaYellowhorn, Eldon | Article in Book | | 2021 |
| Foundations I : 1848-1870 | Pine, Richard | Article in Book | | 1998 |
| Four Irish martyrologies : Drummond, Turin, Cashel, York | Ó Riain, Pádraig | Monograph or Collective Volume | Boydell | 2002 |
| Four Victorian weddings and a funeral | Comerford, Patrick | Article in Book | | 2019 |
| Four weddings, two funerals and a divorce : or, the lives and loves of the Tennent family | Wright, Jonathan Jeffrey | Article in Book | | 2019 |
| Fr. John Creagh C.S.S.R., social reformer 1870-1947 | Ryan, Des | Article in Journal | | 2005 |
| Fr. Lennon and the Tenant League | Gourd, Len | Article in Journal | | 2006 |
| From Bonn to Athens, single and return : the diary of John Pius Boland, Olympic champion, Athens, 1896 | Boland, John Pius | Monograph or Collective Volume | Academia Verlag | 2008 |
| From deference to citizenship : Irish republicanism 1870-1923 | Maume, Patrick | Article in Journal | | 2001 |
| From horse drawn trams to LUAS. A look at public transport in Dublin from the 1870s to the present time | Scannell, James | Article in Journal | | 2006 |
| From Marchant to Greig : a seamless thread through an uncertain terrain | Houston, Kerry | Article in Book | | 2018 |
| From Michael Davitt to James Connolly : internationalism from below and the challenge to the UK state and British empire from 1879-95 | Armstrong, Allan | Monograph or Collective Volume | Intfrobel Publications | 2010 |
| From obscurity to the halls of the Great: a Meath portraitist and art administrator - Martin Cregan, PRHA (1788-1870) | Cogan, Frank | Article in Journal | | 2024 |
| From Oola to Australia in the 1860’s | Clarke, Maureen | Article in Journal | | 1995 |
| From politics to history : the changing image of Parnell | McCartney, Donal | Article in Book | | 2006 |
| From Rush to Liverpool : Irish seamen in the British merchant marine, 1870-1920 | Snook, David | Thesis | | 2004 |
| From torpedo boat to temples of culture : Carlo Cambi's route to Ireland | McCarthy, Patricia | Article in Journal | | 2001 |
| From Union to Partition : Interaction in Ireland, 1870-1922 | Martin, Gerald Warren | Article in Book | | 1990 |
| Fusion and faction in modern Ireland | Canny, Nicholas P. | Article in Journal | | 1984 |
| Gaiscígh na Gluaiseachta | Ní Choindealbháin, Íde | Article in Journal | | 1948 |
| Gallic gifts: the Irish College in Paris and strategies of charity, 1870-1945 | Smith, Sean Alexander | Article in Journal | | 2016 |
| Garret Hugh Fitzgerald | Hannan, Kevin | Article in Journal | | 1995 |
| General Mac Adaras : an adventurer in the service of the Irish revolutionaries in France | Julienne, Janick | Article in Journal | | 2003 |
| Geoffrey Keating's Foras feasa ar Éirinn : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2008 |
| George Francis Fitzgerald and his flying machine | Sharpless, Stewart | Article in Journal | | 1978 |
| George Henry Moore (1810-1870) : politics and benevolence during the Great Famine | White, Fiona | Article in Book | NA | 2024 |
| George Henry Moore and his tenants, 1840-70 | Barr, David | Article in Journal | | 1988 |
| George Moore (1852-1933): the fictions of a Wild Goose | McCormack, W.J. (William John) | Article in Book | | 2014 |
| George Moore and some correspondents | | Article in Journal | | 1947 |
| George Noble : Count Plunkett and his role in the arts | Ní Phluingcéid, Máire | Article in Book | | 2004 |
| George Victor Du Noyer - artist and geologist (1817-69)) | Coffey, Petra | Article in Book | | 2017 |
| George Victor Du Noyer - where and when | Murray, Peter | Article in Book | | 2017 |
| German church, Irish church : late nineteenth-century inter-ethnic rivalry in St. Louis's catholic community | Tillinger, Elaine C. | Article in Journal | | 1990 |
| German invasion and spy scares in Ireland, 1890s-1914: Between fiction and fact. | De Wiel, Jérðme aan | Article in Journal | | 2012 |
| Giuseppe Mazzini and Irish nationalism, 1845-70 | Barr, Colin | Article in Journal | | 2008 |
| Giving life and limb for empire : gender and occupational health in industrial Belfast, 1870-1914 | Purdue, Simon | Article in Journal | | 2019 |
| Gladstone's first Irish enterprise, 1864-1870 | Comerford, R.V. (Richard Vincent) | Article in Book | Clarendon Press | 1989 |
| Gladstone's Irish policy : expediency or high principle? | Feuchtwanger, Edgar Joseph | Article in Journal | | 1991 |
| Glendalough House, Annamoe, Co. Wicklow | Davies, Mary | Article in Journal | | 2016 |
| Glenveagh castle | Gallagher, William | Monograph or Collective Volume | The Stationery Office | 1993 |
| Glimpse of Portlaoise : a pictorial parade | | Monograph or Collective Volume | Leinster Express Newspapers | 1993 |
| Gnéithe den cheol i mBarúntacht Mhaigh Fhearta | Uí Ógáin, Ríonach | Article in Book | | 1995 |
| Godly burden : the Catholic sisterhoods in twentieth century Ireland | Mac Curtain, Margaret | Article in Book | | 1997 |
| Going to the ladies' fair : Irish Catholics in New York city 1870-1900 | McDonnell, Colleen | Article in Book | | 1996 |
| Gold rush societies and migrant networks in the Tasman world | Davy, Daniel | Monograph or Collective Volume | Edinburgh University Press | 2021 |
| Gone but not forgotten : Donegal's Republican dead 1900-2000 | Anderson, Brian | Monograph or Collective Volume | Independently published - Brian Anderson | 2022 |
| Goodbye to Delahunt's | | Article in Journal | | 2018 |
| Goughie : the life of General Sir Hubert Gough, CGB, GCMG, KCVO | Farrar-Hockley, Anthony, 1924-2006 | Monograph or Collective Volume | | 1975 |
| Great Britain and the Holy See : 1746-1870 [review article] | Buschkuhl, Matthias | Article in Journal | | 1985 |
| Green again : Irish-American lace-curtain satire | Williams, William Henry Allen | Article in Journal | | 2002 |
| Greenmount Orphanage in the 1870s : memories of an inmate | Conroy, Joseph A. | Article in Book | | 1996 |
| Griffith's Valuation - a rent standard | Smyth, William A. | Article in Book | Four Courts Press | 2024 |
| Guide to the location of collections described in the Reports and Calendars series 1870-1980 | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1982 |
| Guide to the reports of the Royal Commission on Historical Manuscripts, 1870-1911. Part 2 : index of persons | Bickley, Francis LawranceHistorical Manuscripts Commission | Monograph or Collective Volume | HMSO | 1938 |
| Gumbleton's botanical treasury | Caccamo, Alexandra | Article in Journal | | 2010 |
| H.C.Lawlor and the Excavations at Nendrum a Century ago | Roulston, William | Article in Book | | 2023 |
| Handy book of farm tenure and purchase under the Landlord and Tenant (Ireland) Act, 1870 | Hutton, H. D. | Monograph or Collective Volume | | 1871 |
| Handy book of small farm management | Baldwin, Thomas | Monograph or Collective Volume | | 1870 |
| Harland & Wolff in Ireland and Scotland : a comparison of building styles | Hume, John Robert | Article in Journal | | 2004 |
| Harry Clarke's windows for Diseart Chapel, Presentation Convent, Dingle | Kennedy, Róisín | Article in Journal | | 2019 |
| Heretic London, holy poverty and the Irish poor, 1830-1870. | Gilley, Sheridan | Article in Journal | | 1971 |
| Higher education, 1793-1908 | Parkes, Susan M. | Article in Book | | 1996 |
| Historic and municipal documents of Ireland, A.D. 1172-1320, from the archives of the city of Dublin, etc | | Monograph or Collective Volume | | 1870 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 1 (Names in A-) : Fascúl 1 (Ainmneacha in A-) | | Monograph or Collective Volume | Irish Texts Society | 2003 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 2 (Names in B-) : Fascúl 2 (Ainmneacha in B-) | | Monograph or Collective Volume | Irish Texts Society | 2005 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 3 / Fascúl 3 (C-Ceall Fhursa-) | | Monograph or Collective Volume | Irish Texts Society | 2008 |
| Historical dictionary of Gaelic placenames ; Foclóir Stairiúil Áitainmneacha na Gaeilge. Fascicle 4 / Fascúl 4 (Ceall Ghabhann - Cláiríne) | | Monograph or Collective Volume | Irish Texts Society | 2011 |
| Historical Manuscripts Commission, 1st report [C. 55] | Royal Commission on Historical Manuscripts | Monograph or Collective Volume | | 1870 |
| Historical maps of Ireland | Swift, Michael | Monograph or Collective Volume | Parkgate Books | 1999 |
| History of monuments, O'Connell Street area commissioned by Dublin City Council | Archive Consultants | Monograph or Collective Volume | Archive Editions | 2003 |
| History of the Irish brigades in the service of France | Hally, P. J.O'Callaghan, John Cornelius, 1805-1883 | Monograph or Collective Volume | Cameron and Ferguson | 1870 |
| History on a stamp: An Post and the decade of centenaries (2013-2022) Stair an stampa : an Post agus deich mbliana na gcuimhneachán (2013-2022) | Mark-FitzGerald, Emily | Monograph or Collective Volume | An Post | 2022 |
| History, antiquities, and present state of the parishes of Ballysadare and Kilvarnet, in the county of Sligo: with notices of the O'Haras, the Coopers, the Percevals, and other local families | O'Rourke, T. | Monograph or Collective Volume | James Duffy and Sons | c. 1870 |
| Hobbes, Bramhall and the politics of liberty and necessity : a quarrel of the Civil Wars and Interregnum | Jackson, Nicholas D. | Monograph or Collective Volume | Cambridge University Press | 2007 |
| Holyhead's royal visit : Queen Victoria's return from her last journey to Ireland | Robinson, Tony | Monograph or Collective Volume | Foxline Publications | 2002 |
| Home and colonial : essays on landscape, Ireland, environment and empire in celebration of Robin Butlin's contribution to historical geography | Baker, Alan R. H. | Monograph or Collective Volume | Historical Geography Research Group | 2004 |
| Home Rule and the elections of 1885-6 | O'Riordan, Tomás | Article in Book | | 2011 |
| Home Rule and the elections of 1885-6 : documents | Doherty, Gillian M.,O'Riordan, Tomás | Article in Book | | 2011 |
| Home rule for Ireland | Anonymous | Article in Journal | | 1912 |
| Home Rule in Monaghan | Carville, Gary | Article in Book | | 2017 |
| Home rule in Ulster, 1870-95 | McCann, P.J.O. | Thesis | | 1973 |
| Home rule problems | | Monograph or Collective Volume | King | 1911 |
| Home Rule, 1870-1914 : an introduction | Collombier-Lakeman, PaulineDe Bouvier, Anne-Catherine | Article in Journal | | 2019 |
| Home rule, partition and the northern nationalists, 1870-1930 | Phoenix, Eamon | Article in Book | | 2001 |
| Houses of Parliament I : Justice, chivalry and death : Maclise's paintings in the Houses of Parliament 1841-1870 | Murray, Peter | Article in Book | | 2012 |
| Houses of Parliament II : Daniel Maclise paints for the government : analysing meaning in the Westminster murals | Levy, Nancy | Article in Book | | 2012 |
| Howth/Kilcoole gunrunning | Connell, Joseph E. A., Jr. | Article in Journal | | 2014 |
| Hugh Kennedy, the Childers habeas corpus application and the return to the Four Courts | Hogan, Gerard | Article in Book | | 1996 |
| I slept with Dan : some cherished memories of childhood | Hayes, Matthew | Monograph or Collective Volume | Lisheen | 2001 |
| I was a teenage press baron : the problems of Edmund Dwyer Gray, junior | Blythe, Ernest, 1889-1975 | Article in Journal | | 1987 |
| Ideas and institutions, 1830-1845 | MacDonagh, Oliver | Article in Book | | 1989 |
| Identity, heritage and place in Ulster | Graham, B. J. (Brian J.) | Article in Book | | 2004 |
| Images of Donegal farm labourers 1870-1900 | Lane, Padraig G. | Article in Journal | | 2017 |
| Images of Erin in the age of Parnell from the collections of the National Library of Ireland | Curtis, L. Perry, jr. | Monograph or Collective Volume | National Library of Ireland | 2000 |
| Imaging the past : 'The marriage of Strongbow and Aoife' | Bhreathnach-Lynch, Síghle | Article in Journal | | 2002 |
| Imagining Catholic Ireland : the nationalist press and the creation of national identity, 1843-1870 | O'Brien, William George | Thesis | | 2007 |
| Imagining the nation in Irish historical fiction, c.1870-c.1925 | McBride, Lawrence W. | Article in Book | | 2000 |
| Imperial footprints : Lady Aberdeen and Lady Dufferin in Ireland, Canada and India, 1870-1914 | McLeish, Val | Thesis | | |
| In defence of barmaids : the Gore-Booth sisters take on Winston Churchill | Tiernan, Sonja | Article in Journal | | 2012 |
| In defence of Irish catholicism : Charles de Montalembert's aborted 'History of Ireland' and 'Journal Intime' | Rivière, Marc Serge | Article in Book | | 2004 |
| In defence of Lady Gregory, playwright | Saddlemyer, Ann | Monograph or Collective Volume | [s.n.] | 1966 |
| In great haste : the letters of Michael Collins and Kitty Kiernan | Collins, Michael, 1890-1922Kiernan, KittyÓ Broin, León, 1902-1990 | Monograph or Collective Volume | Gill & Macmillan | 1983 |
| In his hand: 1870-1970 | Carson, G.J.A.Cave, S.A.Fawcett, F.W.Gebbie, J.H.Lovell, E.W.O'MPike, J.Ruddock, D. | Monograph or Collective Volume | Universal Publishing | 1970 |
| Indian Nationalist Development and the Influence of Irish Home Rule, 1870-1886 | Brasted, H. V. (Howard V.) | Article in Journal | | 1980 |
| Industry and communications, 1801-1845 | Ó Gráda, Cormac | Article in Book | | 1989 |
| Inimircigh nua agus Meiriceá tionsclaíoch, 1870-1910 | Doyle, David Noel | Article in Book | | 1979 |
| Insurrection versus resurrection : the Wilfrid Ward and the transition, 2 | Ward, Maisie | Monograph or Collective Volume | Sheed & Ward | 1937 |
| Integration or assimilation? Scottish society, football and Irish immigrants | Bradley, Joseph M. | Article in Journal | | 1996 |
| International relations in the writing and artwork of Edith Œ Somerville and Martin Ross : French leave (1928) and the Académie Colarossi at the end of the nineteenth century | Stevens, Julie Anne | Article in Book | | 2020 |
| Into the west : landscape and imperial imagination in Connemara, 1820-1870 | Williams, William Henry Allen | Article in Journal | | 1998 |
| Introduction : 'A palpable energy' | Laing, Kathryn ; Mooney, Sinéad | Article in Book | | 2020 |
| Introduction : Ireland and the Union, 1801-1870 | MacDonagh, Oliver | Article in Book | | 1989 |
| Introduction : Ireland, 1870-1921 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1996 |
| Investigating the "Machinery of Murder" : Irish detectives and agrarian outrages, 1847-70 | Malcolm, Elizabeth | Article in Journal | | 2002 |
| Investigating the Irish contribution to Australian immigration to the 1860s | Reid, Richard | Article in Journal | | 1988 |
| Ireland : industrial, political and social | Murphy, J. N. | Monograph or Collective Volume | | 1870 |
| Ireland : republicanism and revolution : (the revolutionary dialect of republicanism) | Woods, Alan | Monograph or Collective Volume | Wellred Books | 2005 |
| Ireland : social, political and religious | Beaumont, Gustave de, 1802-1866 | Monograph or Collective Volume | Belknap Press | 2006 |
| Ireland after history | Lloyd, David | Monograph or Collective Volume | Cork University Press | 1999 |
| Ireland and Anglo-Irish relations since 1800 : critical essays. Vol. 1, Union to the Land War | | Monograph or Collective Volume | Ashgate | 2008 |
| Ireland and Anglo-Irish relations since 1800 : critical essays. Vol. 2, Parnell and his legacy to the Treaty | | Monograph or Collective Volume | Ashgate | 2008 |
| Ireland and the Bolshevik Revolution | De Wiel, Jérome aan | Article in Journal | | 2017 |
| Ireland and the Crimean War | Griffin, Brian | Article in Journal | | 2001 |
| Ireland and the empire in the 1860s | Steele, Edward David | Article in Journal | | 1968 |
| Ireland and the Empire-Commonwealth, 1900-1948 | McMahon, Deirdre | Article in Book | | 1999 |
| Ireland and the federal solution : the debate over the United Kingdom constitution, 1870-1920 | Kendle, John | Monograph or Collective Volume | McGill-Queen's University Press | 1989 |
| Ireland and the Federal Solution : the Debate over the United Kingdom Constitution, 1870-1921 | Kendle, John Edward | Monograph or Collective Volume | NA | 1989 |
| Ireland and the Franco-Prussian war | Ó Luanaigh, Dónall | Article in Journal | | 1974 |
| Ireland and the Franco-Prussian war | Corkery, Maire | Article in Journal | | 1982 |
| Ireland and the union, 1801-70 | MacDonagh, Oliver | Article in Book | | 1989 |
| Ireland at the Vatican council. parts 1-2 | Mac Suibhne, Peadar | Article in Journal | | 1960 |
| Ireland in 1914 | Curtis, L. Perry, jr. | Article in Book | | 1996 |
| Ireland since 1870 | Fitzpatrick, David | Article in Book | | 1989 |
| Ireland's land questions | Ó Tuathaigh, M. A. G. (Gearóid) | Article in Book | NA | 2016 |
| Ireland's national theaters : political performance and the origins of the Irish dramatic movement | Trotter, Mary | Monograph or Collective Volume | Syracuse University Press | 2001 |
| Ireland, 1815-70 : emancipation, famine and religion | | Monograph or Collective Volume | Four Courts | 2011 |
| Ireland, 1850-1870 : post-famine and mid-Victorian | Comerford, R.V. (Richard Vincent) | Article in Book | | 1989 |
| Ireland, 1870-1914: coercion and conciliation | | Monograph or Collective Volume | Four Courts | 2011 |
| Ireland, c.1870 | Vaughan, W. E. | Article in Book | | 1989 |
| Ireland, colonial science and the geographical construction of British rule in India, c.1820-1870 | Crosbie, Barry | Article in Journal | | 2009 |
| Ireland, radicalism and the Scottish Highlands, c. 1870-1912 | Newby, Andrew G. | Monograph or Collective Volume | Edinburgh University Press | 2007 |
| Irish Americans in American politics and the Catholic Church, 1870-1945 | Meagher, Thomas J. | Article in Book | | 2024 |
| Irish Americans in the Confederate Army | O'Brien, Sean Michael | Monograph or Collective Volume | McFarland & Company, Inc. | 2013 |
| Irish and Jewish women's experience of childbirth and infant care in East London, 1870-1939 : the responses of host society and immigrant communities to medical welfare needs. | Marks, Lara Vivienne | Thesis | | 1990 |
| Irish and Scots poverty in the far north of England, 1790-1870 | Sharman, Allan | Thesis | | |
| Irish art societies and sketching clubs : index of exhibitors, 1870-1980 | Stewart, Ann M. | Monograph or Collective Volume | Four Courts | 1997 |
| Irish Catholic identity in 1870s Otago, New Zealand | Breathnach, Ciara | Article in Journal | | 2013 |
| Irish Catholic identity in 1870s Otago, New Zealand | Breathnach, Ciara | Article in Journal | | 2013 |
| Irish Catholic Identity in 1870s Otago, New Zealand | Breathnach, Ciara | Article in Journal | | 2013 |
| Irish electioneering, 1850-70 | Hanrahan, A.K. | Thesis | | 1965 |
| Irish emigration to the United States | Byrne, Stephen, Rev. | Monograph or Collective Volume | Arno Press | 1969 |
| Irish evangelicals and the British evangelical community, 1820's-1870's | Holmes, Janice | Article in Book | | 2005 |
| Irish farming and farm productivity before and after the land war | Ó Gráda, Cormac | Article in Book | Four Courts Press | 2024 |
| Irish federalism in the 1870s : a study in conservative nationalism | McCaffrey, Lawrence J., 1925- | Monograph or Collective Volume | American Philosophical Society | 1962 |
| Irish homes and Irish hearts (1867) | Taylor, Fanny (Frances) | Monograph or Collective Volume | University College Dublin Press | 2013 |
| Irish immigration and settlement in Memphis, Tennessee : 1820's-1860's | Uselton, Darrell B. | Article in Journal | | 1996 |
| Irish immigration and the "condition of England" question : the roots of an historiographical tradition | MacRaild, Donald M. | Article in Journal | | 1995 |
| Irish immigration and the ‘condition of England’ question : the roots of an historiographical tradition | MacRaild, Donald M. | Article in Journal | | 1995 |
| Irish immigration to Montana from 1870 to 1900 : an analysis of the Irish outside of Butte | Noonan, Alan | Thesis | | 2008 |
| Irish independence : Jan Smuts and Eamon de Valera | Geyser, O. | Article in Journal | | 1998 |
| Irish journalists and litterateurs in late Victorian London, c. 1870-1910 | Sheehy, Ian D. | Thesis | | 2003 |
| Irish language and literature, 1845-1921 | Ó Cuív, Brian | Article in Book | | 1996 |
| Irish military elites, nation and empire, 1870-1925 : identity and authority | Sweeney, Loughlin | Monograph or Collective Volume | Palgrave Macmillan | 2019 |
| Irish model schools 1833-70 : models of what? | Farren, Sean | Article in Journal | | 1995 |
| Irish Models and the Indian National Congress 1870-1922 | Brasted, H. V. (Howard V.) | Article in Journal | | 1985 |
| Irish national by-elections, 1870-74 | Cahir, Brendan | Thesis | | 1965 |
| Irish nationalism and land reform : the role of the Irish in America | Walsh, Victor A. | Article in Book | | 1985 |
| Irish nationalism and orange unionism in Canada : a reappraisal | McLaughlin, Robert | Article in Journal | | 2006 |
| Irish nationalism in Manitoba, 1870-1922 | Davis, Richard | Article in Book | | 1988 |
| Irish oblate and naval chaplain : Father Stewart Phelan and the Battle of Jutland | Hagerty, James | Article in Book | | 2015 |
| Irish Papal troops, 1860 to 1870, with particular reference to the contribution from County Louth | O'Mahony, Canice | Article in Journal | | 1999 |
| Irish property-holding in the West in 1870 | Burchell, R. A. | Article in Journal | | 1992 |
| Irish rail signalling | Doyle, Oliver | Article in Journal | | 2003 |
| Irish railways : a cartophilic record | Share, Bernard | Article in Journal | | 2001 |
| Irish railways in 1870 | Mahon, G. R. | Article in Journal | | 1973 |
| Irish records of the Nine Years' War : a brief survey, with particular notice of the relationship between Beatha Aodha Ruaidh Uí Dhomhnaill and the Annals of the Four Masters | Breatnach, Pádraig A. | Article in Book | | 2002 |
| Irish rural culture and the Bergin Hill Riots : immigrant workers and industrial protest in the mid-1800s | O'Rourke, Hugh | Article in Journal | | 2000 |
| Irish sea shipping : 'tha mile long air cuan Éirinn' - a thousand ships are on the Irish Sea | Patton, Brian | Monograph or Collective Volume | Silver Link Publishing | 2007 |
| Irish studies : a historical survey across the Irish diaspora | Danaher, Nessan | Article in Book | | 1992 |
| Irish sugar planters in antebellum Louisiana | Regan, Joe | Article in Journal | | 2022 |
| Irish support of the abolitionist movement | Oldham, Elllen M. | Article in Journal | | 1958 |
| Irish Texts Society : the first hundred years | | Monograph or Collective Volume | Irish Texts Society | 1998 |
| Irish Tiaracht lighthouse Blasket Islands, Co. Kerry (1870-1988) | Graham, Dan | Article in Journal | | 1996 |
| Irish unionism, 1870-1922 | Jackson, Alvin | Article in Book | | 2001 |
| Irish voice and organized labor in America : a biographical study | O'Donnell, L. A. | Monograph or Collective Volume | Greenwood Press | 1997 |
| Irish-American attitudes and the americanization of the English-language parochial school | Weisz, Howard | Article in Journal | | 1972 |
| Irish-American famine literature | Corporaal, Marguérite | Article in Book | | 2024 |
| Irish-American nationalism, 1870-1890 | Brown, Thomas N. | Monograph or Collective Volume | Lippincott | 1966 |
| Irish-American society in the Pennsylvania anthracite region, 1870-1880 | Rodechko, James P. | Article in Book | | 1973 |
| Irishmen and the Franco-German war, 1870-1871 | Ó Luanaigh, Dónall | Article in Journal | | 1971 |
| Irishness in Glasgow, 1863–70 | McBride, Terence | Article in Journal | | 2006 |
| Irishness in Glasgow, 1863–70 | McBride, Terence | Article in Journal | | 2006 |
| Isaac Butt and the Home Rule party, 1870-77 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1996 |
| Isaac Butt, Irish nationality and the conditional defence of the union, 1833-70 | Spence, Joseph | Article in Book | | 2001 |
| J. S. Mill and the Irish question : reform, and the integrity of the empire, 1865-1870 | Steele, Edward David | Article in Book | | 1987 |
| James J. Scannell : from Redmondite to republican supporter | Scannell, James | Article in Journal | | 2016 |
| James McCoo, a social reformer | Clendinning, K.M. | Article in Journal | | 2010 |
| James Parsons Burkitt (1870-1959): activities and natural history of a renowned amateur ornithologist | Nelson, E. Charles | Article in Journal | | 2010 |
| Jennie Shanahan and the Irish Women Workers' Union | Curry, James | Article in Book | | 2015 |
| Jim Vickery and the Grady manuscript collection | Barry, William | Article in Journal | | 2002 |
| Joe Howe and the Irish | Punch, Terence M. | Article in Journal | | 1982 |
| John A. McClelland 1870-1920 | O'Connor, Thomas | Article in Book | | 2003 |
| John Dillon : a biography | Lyons, F. S. L. (Francis Stewart Leland) | Monograph or Collective Volume | Routledge & Kegan Paul | 1968 |
| John Francis Campbell, William Robertson and the collection of fianaigheachd tales and ballads in nineteenth-century Scotland | Gunderloch, Anja | Article in Book | | 2022 |
| John Grattan | | Article in Book | | 2023 |
| John Ireland and the American Catholic church | O'Connell, Marvin R. | Monograph or Collective Volume | Minnesota University Press | 1988 |
| John Keegan Casey : Fenian poet and patriot | Murphy, Gary | Article in Journal | | 1971 |
| John O'Connor : communal politician | Swainson, Donald | Article in Journal | | 1998 |
| John O’Mahony’s Irish hand. | Ní Shéaghdha, Nessa | Article in Book | | 1989 |
| John Skipton Mulvany, architect | O'Dwyer, Frederick | Article in Journal | | 2001 |
| Kenneth Jackson and Peig Sayers. The creation of 'Scéalta ón mBlascaod' | Almqvist, Bo | Article in Journal | | 2010 |
| Key concepts | Fitzpatrick, MargaretHartnett, Eoin,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| Key concepts | Fitzpatrick, MargaretHartnett, Eoin,Maguire, Fidelma,McCarthy, John Paul,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| Key personalities | Fitzpatrick, Margaret,Hartnett, Eoin,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| Key personalities | Fitzpatrick, Margaret,Hartnett, Eoin,Maguire, Fidelma,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| Kickam's panorama of rural Ireland : 1840-1870 | Carpentier, Godeleine | Article in Journal | | 1990 |
| Kickham's panorama of rural Ireland, 1840-70 | Carpentier, Godeleine | Article in Journal | | 1990 |
| Kilkenny District Model School | Doyle, Joseph | Article in Journal | | 1999 |
| Killyleagh castle, Co. Down | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1939 |
| Knock Methodist Church : 100 years. 1870-1970 | Connell, Noel | Monograph or Collective Volume | E. Hoggett Ltd | 1969 |
| La communità irlandese a Roma, 1377-1870. Il case-study storiografico | Binasco, Matteo | Article in Journal | | 2013 |
| Labour and agrarian violence in the Irish midlands, 1850-1870 | Whelehan, Niall | Article in Journal | | 2012 |
| Labour in art : (representations of labour in Ireland (1870-1970) | O'Toole, Fintan | Monograph or Collective Volume | Irish Museum of Modern Art | 1994 |
| Labour lives no. 6 : Eva Gore-Booth | Clancy, Deirdre | Article in Journal | | 2004 |
| Labour lives, No. 2 | Hazelkorn, Ellen | Article in Journal | | 2000 |
| Lady Gregory's fans : the Irish Protestant landed class and negotiations of power | Pilz, Anna | Article in Book | | 2013 |
| Lafcadio Hearn and the Irish tradition | Hearn, Paul | Article in Book | | 1997 |
| Lámhscríbhinn eile Ó Chontae an Chláir. | Ó Fiannachta, Pádraig | Article in Book | | 1995 |
| Land and people, c.1841 | Freeman, T. W. | Article in Book | | 1989 |
| Land ownership in Ireland since 1870 | Jenkins, William | Article in Book | | 1993 |
| Land systems and industrial economy of Ireland, England, and continental countries | Leslie, Thomas Edward Cliffe, 1826-1882 | Monograph or Collective Volume | Longman | 1870 |
| Landlordism in King's county in the mid-nineteenth century | Breen, Grainne C. | Article in Book | | 1998 |
| Landlords and tenants | Donnelly, James S., Jr | Article in Book | | 1989 |
| Language politics | Beatty, Aidan | Article in Journal | | 2018 |
| Law and literature in the writings of Maria Edgeworth, William Carleton, and James Clarence Mangan | Sturgeon, Sinéad | Thesis | | |
| Léachtaí Cholm Cille XXI : An túrscéal sa Ghaeilge | | Monograph or Collective Volume | An Sagart | 1991 |
| Léachtaí Cholm Cille XXII : Oidhreacht na nOileán | | Monograph or Collective Volume | An Sagart | 1992 |
| Léachtaí Cholm Cille XXIII : Maigh Nuad agus an Ghaeilge | | Monograph or Collective Volume | An Sagart | 1993 |
| Léachtaí Cholm Cille XXIV : An dán díreach | | Monograph or Collective Volume | An Sagart | 1994 |
| Léachtaí Cholm Cille XXIX : Foinn agus fonnadóirí | | Monograph or Collective Volume | An Sagart | 1999 |
| Léachtaí Cholm Cille XXV : An Fhiannaíocht | | Monograph or Collective Volume | An Sagart | 1995 |
| Léachtaí Cholm Cille XXVI : Léann na Gaeilge: súil siar, súil chun cinn | | Monograph or Collective Volume | An Sagart | 1996 |
| Léachtaí Cholm Cille XXVII : Scoláirí Gaeilge | | Monograph or Collective Volume | An Sagart | 1997 |
| Léachtaí Cholm Cille XXVIII : Iriseoireacht na Gaeilge | | Monograph or Collective Volume | An Sagart | 1998 |
| Léachtaí Cholm Cille XXX : Breis faoinár ndúchas spioradálta | | Monograph or Collective Volume | An Sagart | 2000 |
| Lebor Gabála Érenn : textual history and pseudohistory | | Monograph or Collective Volume | Irish Texts Society | 2009 |
| Lebor gabála Érenn : the book of the taking of Ireland. Part 6. Index of names | | Monograph or Collective Volume | Irish Texts Society | 2009 |
| Lebor na cert : reassessments | | Monograph or Collective Volume | Irish Texts Society | 2013 |
| Legal development, 1801-1879 | Brady, J. C. | Article in Book | | 1989 |
| Legal printing and legal doctrine | Ibbetson, David J. | Article in Journal | | 2000 |
| Leitrim life : a photographic record of a landed estate by Anna Godley | Fitzpatrick, Orla | Article in Book | Geography Publications | 2019 |
| Leixlip iron works [1732 to 1860s] | Eiffe, June | Article in Journal | | 1985 |
| Letters concerning Robert Barton | Cofey, Saive | Article in Journal | | 2003 |
| Letters on the land question of Ireland | Morris, W. O. | Monograph or Collective Volume | | 1870 |
| Liberté, égalité, sororité: the poetics of suffrage in the work of Eva Gore-Booth and Constance Markievicz | Arrington, Lauren | Article in Book | | 2016 |
| Life in Wicklow a century ago... 1921 | Finlay, John | Article in Journal | | 2021 |
| Lige Guill : The grave of Goll. A Fenian Poem from the Book of Leinster. | | Monograph or Collective Volume | Irish Texts Society | 2009 |
| Lighting the streets of Fethard, 1870-1914 | O'Donnell, Michael | Article in Journal | | 1998 |
| Literature in English, 1801-1891 | Flanagan, Thomas | Article in Book | | 1989 |
| Literature in English, 1891-1921 | Mercer, Vivian | Article in Book | | 1996 |
| Literature in English, 1891-1921 | Mercier, Vivian | Article in Book | | 1996 |
| Little islands of Erin : Irish settlement and identity in mid-nineteenth-century Manchester | Busteed, Mervyn | Article in Journal | | 1999 |
| Lives moved to New South Wales : Free passage for convict's families | McIntyre, Perry | Article in Journal | | 2010 |
| Lord Randolph Churchill and Home Rule | Quinault, Roland Edwin | Article in Book | | 1987 |
| Lord Randolph Churchill and Home Rule | Quinault, Roland Edwin | Article in Journal | | 1979 |
| Lost republics : the Cashman brothers in Ireland and America, 1870s-1920s | Miller, Kerby A. | Article in Journal | | 2015 |
| Lost Republics : The Cashman Brothers in Ireland and America, 1870s-1920s | Miller, Kerby A. | Article in Journal | | 2015 |
| Lost worlds : history and religion in the poetry of Dáibhí Ó Bruadair | Cunningham, BernadetteGillespie, Raymond | Article in Book | | 2001 |
| Loughlinstown commons before 1870 | Clare, Liam | Monograph or Collective Volume | Foxrock Local History Club | 2004 |
| Louie Bennett | Owens, Rosemary Cullen | Monograph or Collective Volume | Cork University Press | 2001 |
| Louie Bennett (1870-1956) | Owens, Rosemary Cullen | Article in Book | | 2001 |
| Louie Bennett : her life and times | Fox, R. M. | Monograph or Collective Volume | Talbot Press | 1958 |
| Louie Bennett and the Irish Women Workers' Union | Owens, Rosemary Cullen | Article in Book | | 2015 |
| Mackerel and the making of Baltimore, County Cork 1879-1913 | Fitzgerald, Seamus | Monograph or Collective Volume | Irish Academic Press | 1999 |
| Maclise and Shakespeare | Cullen, Fintan | Article in Book | | 2012 |
| Maclise and the Royal Academy | Turpin, John | Article in Book | | 2012 |
| Madame Lynch and friend : the true account of an Irish adventuress and the dictator of Paraguay who destroyd that American nation | Brodsky, Alym | Monograph or Collective Volume | Harper & Row | 1975 |
| Mainly pedagogy-driven : Irish-language publishing in the Irish-American diaspora, 1870s-2010s | Ó hÍde, Tomás | Article in Book | | 2025 |
| Marcella Gerrard's Galway estate, 1820-70 : 'awful extermination of tenantry' | Crehan, Tom | Monograph or Collective Volume | Four Courts | 2013 |
| Maria Edgeworth, William Carleton, and the battle for the spirit of Ireland | Sturgeon, Sinéad | Article in Journal | | 2006 |
| Maria Montessori - her links with Waterford | Cummins, M.Phelan, M. Josepha | Article in Journal | | 1996 |
| Marx, Engels, and Lenin on Ireland | Fox, Ralph Winston | Monograph or Collective Volume | International Pubg. Co. | 1940 |
| Marx, Engles and Lenin on the Irish revolution | Fox, Ralph Winston | Monograph or Collective Volume | Cork Workers' Club | 1974 |
| Mass education and the limits of state building, c.1870-1930 | | Monograph or Collective Volume | Palgrave Macmillan | 2012 |
| Mass politics and sectarian conflict, 1823-1830 | Connolly, Sean J. | Article in Book | | 1989 |
| Masters of Irish music | Gaul, Liam | Monograph or Collective Volume | Nonsuch | 2006 |
| Material in the Irish language in The Robinson Library, Armagh | Dillon, Charles | Article in Journal | | 2017 |
| Maternal strategies : Irish women's headship of families in gilded age Chicago | Kelleher, Patricia | Article in Journal | | 2001 |
| Matthew Butler : Waterford historian and author | Walton, Julian C. | Article in Journal | | 2012 |
| Mechanics' and similar institutes in Counties Antrim, Armagh and Down, 1820-1870, and their contribution to the education of the working-class adult | Duffy, Seamus Sean | Thesis | | 1986 |
| Medieval manuscripts found at Bonamargy friary and other hidden manuscripts | Sharpe, Richard | Article in Journal | | 2015 |
| Memorial cards in Irish funerary practice | Bolger, MaryAnn | Article in Book | | 2016 |
| Michael Cusack and the rise of the G.A.A. | Greene, David | Article in Book | | 1960 |
| Michael Davitt and the 'pen' letter | Moody, T. W. (Theodore William), 1907-1984 | Article in Journal | | 1945 |
| Michael Davitt in Dartmoor | Moody, T. W. (Theodore William), 1907-1984 | Article in Journal | | 1941 |
| Michael Davitt in penal servitude, 1870-1877 | Moody, T. W. (Theodore William), 1907-1984 | Article in Journal | | 1942 |
| Michael J. Dowling the story of a "Game Man" | Greene, Marc T. | Article in Journal | | 1923 |
| Michael J. O'Brien, Irish-American historian | Rodechko, James P. | Article in Journal | | 1970 |
| Michael MacDermott-Hayes and the Westmeath Independent, 1900–20 | Burke, John | Article in Book | | 2018 |
| Michael W. Balfe : a unique Victorian composer | Walsh, Basil, 1934- | Monograph or Collective Volume | Irish Academic Press | 2008 |
| Michael W. Balfe, the 'Irish Italian' : Ireland's uniquely gifted composer | Walsh, Basil | Article in Journal | | 2003 |
| Middle-class Protestants in Dublin city 1870-1930 : representation, migration and perseverance | Twomey, Brendan | Article in Book | | 2016 |
| Militants of the 1860's : the Philadelphia Fenians | Clark, Dennis | Article in Journal | | 1971 |
| Military maps : the one-inch series of Great Britain and Ireland | Hellyer, RogerOliver, Richard R. | Monograph or Collective Volume | Charles Close Society for the Study of Ordnance Survey Maps | 2004 |
| Millennialism, Maclise and Matejko | Mulloy, John | Article in Journal | | 2007 |
| Mobilising office, education and gender in eighteenth-century Ireland : the case of the Griersons | Griffith, Lise Marie | Article in Journal | | 2007 |
| Mobilizing the past : nationalist images of history | Coakley, John | Article in Journal | | 2003 |
| Modern Europe, 1870-1950 | Sturdy, David | Monograph or Collective Volume | Gill & Macmillan | 1974 |
| Money of necessity issued in Ireland in the reign of James II | Smith, Aquilla | Article in Journal | | 1870 |
| Montalembert Letter on Catholicism in Ireland | | Article in Journal | | 2011 |
| Monuments in the past : photographs 1870-1936 | Office of Public Works | Monograph or Collective Volume | The Stationery Office | 1991 |
| Monuments in the past : photographs, 1870-1936 | Dúchas: The Heritage Service | Monograph or Collective Volume | The Stationery Office | 1991 |
| More on the RSAI and the publication by Margaret Stokes of George Petrie’s Christian Inscriptions in the Irish language | McEvansoneya, Philip | Article in Journal | | 2018 |
| More than a Maxwellian : Fitzgerald and technology | Attis, David | Article in Journal | | 2007 |
| Morphogenesis of the Lough Kinale bookshrine, front face | Stevick, Robert | Article in Book | | 2017 |
| Mote and mote-and-bailey castles in de Courcy's principality of Ulster | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1939 |
| Mote, moat, or motte | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1939 |
| Mrs Katharine Gatty's Memories of James Connell in Labour News | Devine, Francis | Article in Journal | | 2023 |
| Múinteóiri náisiúnta agus an dlisteanas, 1831-70 | Ó Raifeartaigh, T. | Article in Journal | | 1956 |
| Muintir Shíothcháin agus an Éigipt (1884-1964) | Ó Broin, Gréagóir | Article in Journal | | 2018 |
| Murder on the Missouri | Nedved, Gregory J. | Article in Journal | | 2005 |
| Music and society, 1850-1921 | Fleischmann, Aloys, 1910-1992 | Article in Book | | 1996 |
| Music in the nineteenth-century cathedral, 1800-70 | Boydell, Barra | Article in Book | | 2000 |
| My memories of joining the Athenry drama group & playing my first part as Nana Glavin in John B. Keane’s prize winning play "Sive" | Murphy, Joan | Article in Journal | | 1996 |
| My Power / Fortescue ancestors | Burke, Thomas A. | Article in Journal | | 2016 |
| Na Bráithre Críostaí i gCorca Dhuibhne : a scéal | | Monograph or Collective Volume | An Sagart | 2000 |
| Narrative time and racial/evolutionary time in nineteenth-century British liberal imperial history | Koditschek, Theodore | Article in Book | | 2010 |
| Nathaniel Hone and John Quinn : a correspondence | Potterton, Homan | Article in Book | | 1991 |
| Nationalism, pacificism, internationalism : Louie Bennett, Hanna Sheehy-Skeffington, and the problems of 'defining feminism' | Ward, Margaret | Article in Book | | 1997 |
| Nationalist monuments in Ireland, c.1870-1914 : symbolism and ritual | Owens, Gary | Article in Journal | | 1994 |
| Nativism and social violence in mid-nineteenth century New Brunswick, Canada | See, Scott W. | Monograph or Collective Volume | University P. | 1984 |
| Naturalists of Ireland. 1. - Alexander Henry Haliday | Wright, E. Perceval | Article in Journal | | 1902 |
| Necrologues on R.A.S. Macalister and Stephen Gwynn | Dauphin, Hubert | Article in Journal | | 1950 |
| Ned Kelly's sympathisers | Morrissey, Douglas | Article in Journal | | - |
| Negotiating American Identity through Ethnic Stereotypes in J. J. McCloskey's "Across the Continent" (1870) and Edward Harrigan's "The Mulligan Guard Ball" (1879) | Cerniglia, Kenneth J. | Article in Journal | | 2008 |
| Negotiating colonialism : Gaelic-Irish reaction to new English expansion in early modern Tipperary, C.1541-1641 | Morrissey, John | Monograph or Collective Volume | Historical Geography Research Group | 2003 |
| Negotiating insanity in the southeast of Ireland, 1820-1900 | Cox, Catherine | Monograph or Collective Volume | Manchester University Press | 2012 |
| New Zealand | Anonymous | Article in Journal | | 1988 |
| Newman's idea of a university, "the Circle of the Sciences", and the constitution of the church | Peterburs, Wulstan | Article in Book | | 2005 |
| North Wall | Baker, Michael H C | Article in Journal | | 2012 |
| Nostra Culpa? Reflections on “The Indian in Canadian Historical Writing” | Walker, James W. St G. | Article in Book | | 2021 |
| Nótaí ar 'Ag Críost an Síol' | Ó Murchú, Séamus | Article in Journal | | 2010 |
| Notes respecting the Church of St. Peter, parish of Ballymodan, and County of Cork | | Monograph or Collective Volume | Printed by the Boys of the Door-Step Brigade | 1874 |
| Ó aois go bás: Michéal Ó Síothcháin (1937-1945) | Ó Broin, Gréagóir | Article in Journal | | 2016 |
| O'Byrne DeWitt : a window on Irish music recording in America | Ní Fhuartháin, Méabh | Article in Journal | | 1992 |
| Obituary. Canon George Foster, 1870-1935 | Anonymous | Article in Journal | | 1935 |
| Observations in a voyage through the kingdom of Ireland ... in the year 1681. From the Journal of the Kilkenny & South East of Ireland Archaeological Society | Dineley, ThomasGraves, James | Monograph or Collective Volume | | 1870 |
| Observations of the Bandon poor law guardians, 1870-71 | Lane, Pádraig | Article in Journal | | 2003 |
| Observations upon a 'shilling' of Francis the Dauphin and Mary Stuart, representing them as 'king and queen of Scotland, England & Ireland', dated 1558 : with notes regarding the assumption by Queen Mary of the arms and crown of England | Holt, H. F. | Article in Journal | | 1870 |
| Old Belleek town | O'Loughlin, Joe | Monograph or Collective Volume | Nonsuch | 2006 |
| Old Blarney in photographs | Blarney and District Historical Society | Monograph or Collective Volume | Blarney and District Historical Society | 2004 |
| Old Blarney in photographs | Anonymous | Article in Journal | | 2004 |
| Ómós do Eoghan Ó Comhraí | | Monograph or Collective Volume | An Sagart | 1995 |
| On gcnocan aoibhinn go dti Londain shasana : Tomas 'an tsneachta O Conchubhair (1798- c. 1870) | Ni Urdail, Meidhbhin | Article in Journal | | 2016 |
| Ón gCnucán Aoibhinn go dtí Londain Shasana : Tomás 'an tSneachta' Ó Conchubhair (1798-c.1870) | Ní Úrdail, Meidhbhín | Article in Journal | | 2016 |
| On the manufacture of beet-root sugar in England and Ireland | Crookes, William, Sir | Monograph or Collective Volume | | 1870 |
| On the streets of Park Slope | Geoghan, William | Article in Journal | | 1998 |
| On the trail of Mr. O'B. | Tweed, Tommy | Article in Journal | | 1975 |
| On Wellesley Pier : the history of Limerick boat club | Tynne, Tony | Monograph or Collective Volume | Yellow Hedgehog Publishing | 2021 |
| On with the Show: 100 Years at Balmoral | McCreary, Alf | Monograph or Collective Volume | W.& G. Baird for the Royal Ulster Agricultural Society | 1996 |
| Opera with an Irish Ring | Allen, John | Article in Journal | | 2007 |
| Optimism and decline : music, 1870-c.1970 | Boydell, Barra | Article in Book | | 2000 |
| Orangemen and the crown | Radforth, Ian | Article in Book | | 2007 |
| Oscar Wilde : a biography | Hyde, Harford Montgomery | Monograph or Collective Volume | Eyre Methuen | 1982 |
| Oscar Wilde : a life in letters | | Monograph or Collective Volume | Fourth Estate | 2003 |
| Oscar Wilde's Chinese sage | McCormack, Jerusha | Article in Book | | 2009 |
| Our staple manufactures | McCall, Hugh | Monograph or Collective Volume | | 1855 |
| Out of Ireland : the story of Irish emigration to America | Miller, Kerby A.Wagner, Paul | Monograph or Collective Volume | Aurum Press | 1994 |
| Out of Ireland into the Union Army : the battle over Irish emigration | Ryan, Thomas J. | Article in Journal | | 2002 |
| Packet stations for Ireland | Anderson, Alan | Article in Journal | | 1942 |
| Paddy Nolan in Calgary | MacEwan, Grant | Article in Journal | | 1986 |
| Pádraig Mac Con Midhe and the Irish language | Keating, James | Article in Journal | | 1979 |
| Pádraig Ó Laoghaire (1870–1896): an Irish scholar from the Béarra Peninsula | Ní Úrdail, Meidhbhín | Monograph or Collective Volume | Cumann Staire Bhéarra / Beara Historical Society | 2021 |
| Papists, Protestants and the Irish in London, 1835-70 | Gilley, Sheridan | Article in Journal | | 1972 |
| Parallel Parnell: Parnell delivers Home Rule in 1904 | Mulhall, Daniel | Article in Journal | | 2010 |
| Parish of Fivemiletown : a short history of St. John's with Kiltermon, 1870-1970 | Bloomfield, Emily | Monograph or Collective Volume | | 1970 |
| Parliamentary politics in Mallow 1870-74. Part 1-2 | Cadogan, Tim | Article in Journal | | 1994 |
| Parnell : a memoir | Byrne, EdwardCallanan, Frank | Monograph or Collective Volume | Lilliput Press | 1991 |
| Parnell : nationalism and romance | McCartney, Donal | Article in Book | | 2006 |
| Parnell and the American challenge to Irish nationalism | Edwards, R. W. D. (Robert Walter Dudley) | Article in Journal | | 1958 |
| Parnell and the American connection | McCartney, Donal | Article in Book | | 2006 |
| Parnell and the second Irish-American challenge | Edwards, R. W. D. (Robert Walter Dudley) | Article in Journal | | 1957 |
| Parnell's women | McCartney, Donal | Article in Book | | 2006 |
| Parnellites and anti-Parnellites in Kilkenny City | Patterson, Tony | Article in Journal | | 2017 |
| Pasteboard perceptions : European images of Ireland, 1870s-1940s | Share, Bernard | Article in Journal | | 2002 |
| Patrick Pearse : the Victorian Gael | Cooke, Pat | Article in Book | | 2009 |
| Patrick Pearse and the 'noble lie' of Irish nationalism | Coakley, John | Article in Journal | | 1983 |
| Patriotism as pastime : the appeal of Fenianism in the mid-1860s | Comerford, R.V. (Richard Vincent) | Article in Book | | 1987 |
| Patronage, politics and prose : Ceasacht Inghine Guile; Sgeala Muice Meic Dhá Thó; Oidheadh Chuinn Chéadchataigh | Breatnach, Caoimhín | Monograph or Collective Volume | An Sagart | 1996 |
| Paul Cullen, Italy and the Irish Catholic imagination, 1826-70 | Barr, Colin | Article in Book | | 2014 |
| Paul Walsh as editor and explicator of Beatha Aodha Ruaidh | Ó Muraíle, Nollaig | Article in Book | | 2002 |
| Pawnbrokers and pawnbroking in Dublin, 1830-1870 | Raymond, Raymond James | Article in Journal | | 1978 |
| Peace, Partition and the Revolutionary Mind - The ineffeble friendship of Erskine Childers and Alice Stopford Green | Mitchell, Angus | Article in Journal | | 2022 |
| Peadar Ó Muireadhaigh agus bunú na chéad chraoibhe de Chonradh na Gaeilge i gContae na Mí | Ó Muirí, Daithí | Article in Book | | 2014 |
| Peig Sayers scéalaí, 1873-1958 | | Monograph or Collective Volume | Coiscéim | 1999 |
| Perceptions of agricultural labourers after the Great Famine, 1850-1870 | Lane, Pádraig G. | Article in Journal | | 1994 |
| Permanent revolutionaries : the IRB and the land war in west Cork | Rynne, Frank | Article in Book | | 2009 |
| Peter Grace, an Irish settler in early Auckland, New Zealand | O'Reilly, Geraldene | Article in Journal | | 2014 |
| Phantom Force - The 'Royal Irish Constabulary Special Reserve' | Leeson, D.M. | Article in Journal | | 2022 |
| Philosophers and practical men : Charles Babbage, Irish merchants and the economics of information | Geary, FrankPrendergast, Renee | Article in Journal | | 2008 |
| Photographic memories : a pictorial history of Castleblayney | Castleblayney Heritage Group | Monograph or Collective Volume | Castleblayney Heritage Group | 1999 |
| Photography in Dublin during the Victorian era | Chandler, Edward | Monograph or Collective Volume | Albertine Kennedy | 1982 |
| Pilgrimages to St. James of Compostella from the British Isles during the middle ages | Tate, Robert Brian | Monograph or Collective Volume | Confraternity of Saint James | 2003 |
| Pocket guide to Irish placenames | Joyce, Patrick Weston, 1827-1914 | Monograph or Collective Volume | Appletree Press | 1984 |
| Poetry by women in Ireland : a critical anthology 1870-1970 | | Monograph or Collective Volume | Liverpool University Press | 2012 |
| Political life : 1870-1921 | Ó Néill, Tomás | Article in Book | | 1970 |
| Politics and administration, 1815-70 | Kinealy, Christine | Article in Book | | 2011 |
| Politics and administration, 1870-1914 | Cronin, Maura (née Murphy) | Article in Book | | 2011 |
| Politics and religion in the poetry of Fearghal Óg Mac an Bhaird and Eoghan Ruadh Mac an Bhaird | Caball, Marc | Article in Book | | 2002 |
| Politics, 1830-1845 | MacDonagh, Oliver | Article in Book | | 1989 |
| Politics, pauperism and power in late nineteenth-century Ireland | Crossman, Virginia | Monograph or Collective Volume | Manchester University Press | 2006 |
| Politics, religion and the press : Irish journalism in mid-Victorian England | McNicholas, Anthony | Monograph or Collective Volume | Lang | 2007 |
| Politics, the public sector and Irish social mobility : San Francisco, 1870-1900 | Erie, Steven P. | Article in Journal | | 1978 |
| Poltergeist pistol | Duggan, John P. | Article in Journal | | 1995 |
| Popular anti-Catholicism in mid-Victorian England | Paz, D. G. | Monograph or Collective Volume | Stanford University Press | 1992 |
| Portavo : an Irish townland and its peoples, part 1 : [the Famine to the present] | Carr, Peter | Monograph or Collective Volume | White Row Press | 2003 |
| Portavo : an Irish townland and its peoples, part 1 [earliest times to 1844] | Carr, Peter | Monograph or Collective Volume | White Row Press | 2003 |
| Portlaw, county Waterford, 1870-1901 : the decline of an industrial village | Hunt, Tom | Article in Book | | 2004 |
| Portráid d'Éireann : Gluaiseachtaí Leasaithe, 1870-1914 | Ó Dufaigh, Breandán | Monograph or Collective Volume | Foilsitheoirí na gCnoc | 2008 |
| Poverty, population, and agriculture, 1801-1845 | Ó Gráda, Cormac | Article in Book | | 1989 |
| Power politics, imperialism and national emancipation 1870-1914 | Mommen, Wolfgang J. | Article in Book | | 1978 |
| Praise for William Talbot Crosbie of Ardfert | MacMahon, Bryan, 1949- | Article in Journal | | 1998 |
| Pre-university education, 1782-1870 | Akenson, Donald Harman | Article in Book | | 1989 |
| Pre-university education, 1870-1922 | Akenson, Donald Harman | Article in Book | | 1996 |
| Presentation school infant boys roll book 1859-1870 | Quigley, Christy | Article in Journal | | 1992 |
| Private needs, public space : public toilets provision in the Anglo-Atlantic patriarchal city: London, Dublin, Toronto and Chicago | Flanagan, Maureen | Article in Journal | | 2014 |
| Private responses to the Great Famine | Kinealy, Christine | Article in Book | | 2011 |
| Private responses to the Great Famine : documents | Kinealy, ChristineO'Riordan, Tomás | Article in Book | | 2011 |
| Problems of a growing city : Belfast, 1780-1870 | Anonymous | Monograph or Collective Volume | Public Record Office of Northern Ireland | 1973 |
| Problems of the European linen industry, 1870-1914 | Ollerenshaw, Philip, 1953- | Article in Book | | 1997 |
| Production, prices, and exports, 1846-1851 | Donnelly, James S., Jr | Article in Book | | 1989 |
| Professionals and professionalism in pre-Great War Irish soccer | Garnham, N. | Article in Journal | | 2002 |
| Property ownership and urban and village improvement in provincial Ireland ca.1700-1845 | Proudfoot, Lindsay J. | Monograph or Collective Volume | Institute of British Geographers | 1997 |
| Property, family and the Irish welfare state | Norris, Michelle | Monograph or Collective Volume | Palgrave Macmillan | 2016 |
| Prostitution in New York City, 1830-1870 | Hill, Marilyn | Monograph or Collective Volume | University of Maryland | 1989 |
| PTrue to the cause: P T Daly, 1870-1943 | Cody, Séamus | Article in Book | | 2017 |
| Purgatory re-visited : the historical context of Ó Bruadair | Irwin, Liam | Article in Book | | 2001 |
| Queries concerning the lawfulnesse of the present cessation | Walsh, Peter | Monograph or Collective Volume | | 1648 |
| R. A. S. Macalister | O'Sullivan, Muiris | Article in Book | Four Courts | 2012 |
| R. L. Stevenson and the Irish Question | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1950 |
| R.A.S. Macalister and the archaeology of Ireland | Evans, E. Estyn (Emyr Estyn), 1905-1989 | Article in Journal | | 1951 |
| Radicals in a conservative society : essays in review | Augusteijn, Joost | Article in Journal | | 2002 |
| Random notes on the history of the County Mayo and with special reference to the Barony of Kilmaine (continued) | Martyn, G. V. | Article in Journal | | 1924 |
| Re-adjustments in agricultural tenure in Ireland | Hooker, E. R. | Monograph or Collective Volume | University of North Carolina Press | 1938 |
| Reading between the lines : the political speeches of Charles Stewart Parnell | Travers, Pauric | Article in Book | | 2006 |
| Reading Irish manuscripts : texts on kingship and judgement in UCD-OFM manuscript A 9 | McLaughlin, Roisin | Article in Journal | | 2016 |
| Reading the Bible in early eighteenth-century Dublin : The Huguenot pastor Henri de Rocheblave (1665-1709) | Whelan, Ruth | Article in Journal | | 2006 |
| Rebel Prods : the forgotten story of Protestant radical nationalists and the 1916 Rising | Jones, Valerie | Monograph or Collective Volume | Ashfield Press | 2016 |
| Rebel, priest and prophet : a biography of Dr. Edward McGlynn | Bell, Stephen | Monograph or Collective Volume | Hyperion | 1975 |
| Recent literature on the Molly Maguires | Lane, Ann J. | Article in Journal | | 1966 |
| Recruiting Irish migrants for life in New Zealand 1870-1875 | Breathnach, Ciara | Article in Book | | 2008 |
| Reform and rehabilitation: the origins of corrective incarceration in Ireland, 1763-1870 | Carroll, Patrick Edward | Thesis | | 1991 |
| Regional patterns of nuptiality in Europe, 1870-1960 | Watkins, S. C. | Article in Journal | | 1981 |
| Registration of the religion of children under the Irish Poor Law, 1838-1870 | Cousins, Mel | Article in Journal | | 2010 |
| Réimse na scéalta cráifeacha i mbéaloideas na hÉireann | Ó Héalaí, Pádraig | Article in Book | | 1999 |
| Reinventing modern Dublin : streetscape, iconography and the politics of identity | Whelan, Yvonne | Monograph or Collective Volume | University College Dublin | 2003 |
| Religion and social class: church membership in Belfast, c.1870-1930 | Huddleston, David | Thesis | | 1998 |
| Relocated memories: The Great Famine in Irish and Diaspora fiction, 1846-1870 | Corporaal, Marguérite | Monograph or Collective Volume | Syracuse University Press | 2017 |
| Remembering the saints of Munster: an Irish Prayer Book copied by Dáibhí de Barra | Kühns, JuliaMews, Constant J.Watson, Chris | Article in Journal | | 2014 |
| Rent fixing and the tenant's occupation interest under the Land Law (Ireland) Act, 1881 | Dawson, N.M. | Article in Book | Four Courts Press | 2024 |
| Report from J.T. Gilbert on documents at Limerick | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report from J.T. Gilbert on the manuscripts in the possession of the Right Hon. the Earl of Charlemont | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report from the select committee of the House of Lords on the Landlord and Tenant (Ireland) Act, 1870 [Chairman : Lord Chelmsford] | Anonymous | Monograph or Collective Volume | | 1872 |
| Report from the select committee on Irish Land Act, 1870 [Chairman : G.J. Shaw-Lefevre], plus Further Report | Anonymous | Monograph or Collective Volume | | 1888 |
| Report of Her Majesty's commissioners of inquiry into the working of the Landlord and Tenant (Ireland) Act, 1870, and the acts amending the same [Chairman : Earl of Bessborough], plus Digest of evidence, minutes of evidence etc. | Anonymous | Monograph or Collective Volume | | 1881 |
| Report of the commission appointed to inquire into the methods of oyster culture in the United Kingdom and France, with a view to the introduction of improved methods of cultivation of oysters into Ireland | Anonymous | Monograph or Collective Volume | | 1870 |
| Report of the commissioners of inquiry, 1869, into the riots and disturbances in the City of Londonderry [Commissioners : William A. Exham and James Murphy] | Anonymous | Monograph or Collective Volume | | 1870 |
| Report of the documents in the possession of Lord Talbot de Malahide and of J.W. Bayly, Esq., of Finglas, Dublin | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report on manuscripts in the possession of the Earl of Rosse, Birr Castle, Parsonstown | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report on manuscripts of the corporation of Waterford | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report on the archives of the municipal corporation of the city of Dublin | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report on the coast and deep sea fisheries of Ireland by the royal commissioners on Irish oyster fisheries [Chairman : John Aloysius Blake] | Anonymous | Monograph or Collective Volume | | 1870 |
| Report on the records of the corporation of Cork, and the collections of Thomas Hewitt, Esq., and Richard Caulfield, LL.D., Cork | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Report to the Historical MSS. Commission on the records of the corporation of Kilkenny | Royal Commission on Historical Manuscripts | Article in Book | | 1870 |
| Reports from Poor Law inspectors in Ireland as to the existing relations between landlord and tenant in respect of improvements on farms, drainage, reclamation of land, fencing, planting, etc.; also as to the existence (and to what extent) of the Ulster tenant-right in their respective districts ... | Anonymous | Monograph or Collective Volume | | 1870 |
| Reports from the Poor Law inspectors on the wages of agricultural labourers in Ireland | Anonymous | Monograph or Collective Volume | | 1870 |
| Republican political theory and Irish nationalism | Ward, Lee 1970- | Article in Journal | | 2016 |
| Restless spirit : the story of Rose Quinn | Hawkins, Margaret | Monograph or Collective Volume | Mercier Press | 2006 |
| Rev. Father R. Augustine, O.F.M., GAP., formerly of The Priory Church Street, Dublin. | Augustine, Rev. Father R., OFM | Article in Book | | 2016 |
| Rev. Fr. Aloysius, O.F.M., Cap., Capuchin Friary, Church St., Dublin. Chaplain to Irish Volunteer Leaders, 1916. | Aloysius, Rev. Fr, OFM | Article in Book | | 2016 |
| Reverend James Parle (1811-1870) | De Vál, Seamus S. | Article in Journal | | 1995 |
| Review Article. "Remember '48. Young Ireland and the Rising" /by William Nolan. 2 vols. Dublin, 2023 | Cronin, Maura | Article in Journal | | 2024 |
| Review article. The 'decline' of the irish language in the eighteenth and nineteenth centuries: a new interpretation | Doyle, Aidan | Article in Journal | | 2015 |
| Rhymes and races : a note on the life and published work of R. J. Anderson, Professor of Natural History, Geology and Minerology, 1883-1914 | Collins, Timothy | Article in Journal | | 2004 |
| Ridgeway, the Fenian raids and the making of Canada | Ellis, Peter Berresford, 1943- | Article in Book | | 1988 |
| Rise of the linen merchants in the eighteenth century | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1941 |
| Robbery on the road : post office reward notices, 1820-1870 | | Monograph or Collective Volume | National Print Museum | 2008 |
| Robert Alexander Stewart Macalister (1871-1950) | Brennan, Mary Lou | Article in Journal | | 1973 |
| Robert Erskine Childers | Roche, Dick | Article in Journal | | 2003 |
| Robert Tressell, Dubliner: author of 'The Ragged Trousered Philanthropists' | MacMahon, Bryan, 1949- | Article in Journal | | 2015 |
| Room with a view : reading Ireland in the Irish College Old Library, Paris, c.1870-1900 | Gannon, Darragh | Article in Book | NA | 2019 |
| Royal commission of inquiry into primary education (Ireland) [Chairman : Earl of Powis]. Report, plus Appendix, Reports of assistant commissioners, and Minutes of evidence | Anonymous | Monograph or Collective Volume | | 1870 |
| Rural tensions in nineteenth-century Knock, County Mayo | Mayes, Frank | Monograph or Collective Volume | Four Courts Press | 2021 |
| Salamanca letters : a catalogue of the Irish college of Salamanca correspondence between 1619-1870, in the library of Maynooth college, Ireland | Anonymous | Monograph or Collective Volume | St Patrick's College | 1994 |
| Saol agus saothar Eoghain (Uí Chomhraí) | de Barra, Pádraig | Article in Book | | 1995 |
| Saothar suaithinseach de chuid Eoghain Uí Chomhraí. | Ó Riain, Pádraig | Article in Book | | 1995 |
| Sarah Cecilia Harrison: Artist, Social Campaigner and City Councillor | | Monograph or Collective Volume | Comhairle Cathrach Bhaile Átha Cliath - Dublin City Council, c/o Dublin City Library and Archive | 2022 |
| Saving the Empire? The role of Irish women in Protestant female missions, 1870-1914 | Hill, Myrtle | Article in Book | | 2015 |
| Saxon and Celt on the Rhine? race, religion and representaiton in Irish reaction to the Franco-Prussian War, 1870-1 | Peatling, Gary K. | Article in Book | | 2006 |
| Scéalaíocht ár sinsear | | Monograph or Collective Volume | An Sagart | 1992 |
| Sce´alta agus seanchas Pha´draig Ui´ Ghri´fi´n | Ó Grifín, Pádraig | Monograph or Collective Volume | An Sagart | 1995 |
| Seáinín Tom Sheáin : from Árainn to the silver screen | Ó hÍde, Tomás | Monograph or Collective Volume | Comhairle Bhéaloideas Éireann | 2019 |
| Second city syndrome : reflections on three Irish cases | Dickson, David | Article in Book | | 1998 |
| Secondary education in Ireland : 1870-1921 | McElligott, T. J. | Monograph or Collective Volume | Irish Academic Press | 1981 |
| Seissiamagaroll, a Tyrone townland part 2 : from 1870 to the present day | Ó Dálaigh, Art P. | Article in Journal | | 1989 |
| Semi-colonial Ireland? | Smyth, W. J. (William John), 1944- | Article in Book | | 2004 |
| Serglige Con Culainn | | Monograph or Collective Volume | Institute for Advanced Studies | 1953 |
| Settlement conflict and community: Irish Protestant migrants on New Zealand's Pakeha Frontier 1870-1900 | Horn, Gerard | Article in Journal | | 2010 |
| Settlements and divisions : Ireland 1870-1922 | Travers, Pauric | Monograph or Collective Volume | Educational Company of Ireland | 1988 |
| Settling in. Dublin's Jewish immigrants of a century ago | Ó Gráda, Cormac | Article in Journal | | 2005 |
| Shaping communications : the development of the national telegraph network in Ireland, 1850–70 | Kirwan, Adrian | Monograph or Collective Volume | | 2023 |
| Sheol siad le Childers | Ó Breisléain, Uinsionn | Article in Journal | | 1999 |
| Ships that never returned in the 1870s and 1880s of the nineteenth century | Anonymous | Article in Journal | | 2007 |
| Simms and M'Intyre : creators of the parlour library | Adams, J. R. R. | Article in Journal | | 1987 |
| Sir Charles Trevelyan at the Treasury | Hart, Jenifer | Article in Journal | | 1960 |
| Sir Horace Plunkett and his place in the Irish nation | MacLysaght, Edward | Monograph or Collective Volume | Maunsell | 1916 |
| Sir Horace Plunkett and his work | Brooks, Sydney | Article in Journal | | 1912 |
| Sir Nugent Everard and his efforts to revive Randlestown | Everard, Richard | Article in Journal | | 2000 |
| Slater's Directory of 1870 | Casey, David | Article in Journal | | 2018 |
| Sligo, Leitrim and northern counties railway | Sprinks, Neil | Monograph or Collective Volume | Irish Railway Record Society | 1970 |
| Small treasures: The production, retail and consumption of jewellery in Dublin, c.1770-c.1870 | Scott, Breda | Thesis | | 2016 |
| So once was I : forgotten tales from Glasnevin cemetery | Farrell, Warren | Monograph or Collective Volume | Merrion Press | 2024 |
| Social aspects of fenianism in Connacht and Leinster, 1858-1870 | Griffin, Brian | Article in Journal | | 1986 |
| Social change and social stability among the London Irish, 1830-70 | Lees, Lynn Hollen | Thesis | | 1969 |
| Social conditions and urban conflict in Derry city (1830-70) | Duffy, T. M. | Article in Journal | | 1984 |
| Society and economy, 1815-70 | Connolly, Seán J. | Article in Book | | 2011 |
| Society and economy, 1870-1914 | Hill, Myrtle,Lynch, John | Article in Book | | 2011 |
| Some aspects of the response by the Roman Catholic church to the educational needs of the Irish poor in South London, 1840-70. | Winch, Francine | Thesis | | 1985 |
| Some Church of Ireland women in 1916 and after | Fenton, Albert | Article in Journal | | 2016 |
| Some evidence of the game of hurling in Tipperary before the G.A.A. | Grace, D. | Article in Journal | | 1992 |
| Some historical connections between Donegal and Dublin | Mac Giolla Phádraig, Brian | Article in Journal | | 1957 |
| Some landowners in county Carlow in the 1870's | Murphy, Seamus | Article in Journal | | 1984 |
| Some pre-civil war Irish militiamen of Brooklyn, New York | Bennett, William Harper | Article in Journal | | 1922 |
| Some pre-Civil War Irish Militiamen of Brooklyn, New York | Bennett, William Harper | Article in Journal | | 1922 |
| Something to get off my chest | Cunningham, Kevin | Article in Journal | | 2004 |
| Sorting letters on the sea : Holyhead mail boats and the Leinster tragedy | Ferguson, Stephen | Monograph or Collective Volume | An Post | 2018 |
| St Brigid's Church : the first decade of an Irish parish in Memphis, 1870-1879 | Getz, John B. | Article in Journal | | 1991 |
| St Germain's School, Portarlington | Mathews, R.G. | Article in Journal | | 2010 |
| St. Audoen, St. Nicholas Within, and St. Michael, Dublin | Anonymous | Monograph or Collective Volume | James Charles and Son | c. 1870 |
| St. Patricks Church Aughawillan 1870-2020 | Quinn, Des | Monograph or Collective Volume | St. Patrick's Church Aughawillan | 2020 |
| Stair Litríocht Ghaeilge Dhún Na nGall le Céad Bliain Anuas | Mac Congáil, Nollaig | Article in Book | | 1995 |
| Stair Nicoméid: the Irish gospel of Nicodemus | | Monograph or Collective Volume | Irish Texts Society | 1991 |
| Stones, slabs and seascapes : George Victor Du Noyer's images of Ireland | | Monograph or Collective Volume | Crawford Art Gallery Cork | 2017 |
| Story-tellers and writers : Irish identity in emigrant labourers' autobiographies, 1870-1970 | Canavan, Bernard | Article in Book | | 1994 |
| Supplement to a bibliography of George Moore | Gilcher, Edwin | Monograph or Collective Volume | [s.n.] | 1989 |
| Symbols, myth-making, and identity : The Red Hand of Ulster in late nineteenth-century Paterson, New Jersey | Brighton, S. A. | Article in Journal | | 2004 |
| T.M. Healy | Callanan, Frank | Monograph or Collective Volume | Cork University Press | 1996 |
| Tadhg Dall Ó hUiginn : his historical and literary context | | Monograph or Collective Volume | Irish Texts Society | 2010 |
| Tales of four Alta miners | Keller, Charles L. | Article in Journal | | 2000 |
| Technical education in Ireland 1870-1899 | Mac Cartáin, Seán | Article in Book | | 2000 |
| Temple Street Children's Hospital: An Illustrated History | Kennerk, Barry | Monograph or Collective Volume | New Island Books | 2014 |
| Tenant Right and Agrarian Society in Ulster, 1600-1870 | Dowling, Martin W. | Monograph or Collective Volume | Irish Academic Press | 1999 |
| Tenant-right before 1870 | Kennedy, Brian A. | Article in Book | | 1954 |
| Tennessee's bold Fenian men | Lester, Deegee | Article in Journal | | 1997 |
| That dangerous serpent: Garibaldi and Ireland, 1860-1870 | O'Connor, Anne | Article in Journal | | 2002 |
| The 'Ambulance Irlandais' in the Franco-Prussian war | Joye, Lar | Article in Journal | | 2014 |
| The 'Asgard' - a tragedy in the making | Kearon, John | Article in Journal | | 2000 |
| The 'chaplaincy question' at Belfast District Asylum, 1834-1870 | Griffiths, David V.Prior, Pauline M., | Article in Book | | 2012 |
| The 'green ghost' : Canada's Fenians and the raids | Toner, P. M. | Article in Journal | | 1981 |
| The 'losing side ever' : Charles Lever, Walter Scott, and the Irish national tale | Shanahan, Jim | Article in Book | | 2013 |
| The 1562 collapse of the nave and its aftermath | Stalley, Roger | Article in Book | | 2000 |
| The administration of relief, 1846-1847 | Donnelly, James S., Jr | Article in Book | | 1989 |
| The administration of relief, 1847-1851 | Donnelly, James S., Jr | Article in Book | | 1989 |
| The adminstration of relief, 1846-7 | Donnelly, James S., Jr | Article in Book | | 1989 |
| The aftermath of Parnell, 1891-1903 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The age of O'Connell, 1830-1845 | MacDonagh, Oliver | Article in Book | | 1989 |
| The age of Peel and Cobden : a history of the English people, 1841-42 | Halévy, Élie, 1870-1937Watkin, E. I. | Monograph or Collective Volume | Benn | 1947 |
| The age of reform, 1815-1870 | Woodward, Ernest Llewellyn, Sir, 1890-1971 | Monograph or Collective Volume | Clarendon Press | 1938 |
| The agricultural labourers of the Skibbereen region, c.1870-1900 | Lane, Pádraig G. | Article in Journal | | 2013 |
| The American years of John Boyle O'Reilly, 1870-1890 | McManamin, F. G. | Monograph or Collective Volume | [s.n.] | 1976 |
| The architecture of Americanism : the Revere Town Hall | Forrey, Robert | Article in Journal | | 1990 |
| The architecture of John Skipton Mulvany (1813-1870) | O'Dwyer, Frederick | Article in Journal | | 2000 |
| The Armstrongs of Manorhamilton and West Gwillimbury : a study of settlement and migration patterns of Irish immigrants to upper Canada | Matthew, PatriciaNeff, Charlotte | Article in Journal | | 2019 |
| The art of Daniel Maclise | Murray, Peter | Article in Book | | 2012 |
| The artist's early life and artistic training in Cork 1806-1827 | Murray, Peter | Article in Book | | 2012 |
| The Ballycastle Gas Company Limited, 1870-1888 | Hutchinson, peter | Article in Journal | | 2012 |
| The Ballymena lines : a history of the narrow-gauge railways of north-east Ireland, 2 | Patterson, Edward Mervyn | Monograph or Collective Volume | David & Charles | 1968 |
| The Ballyprior Beg settlement, Islandmagee, County Antrim | Suddaby, Ian | Article in Book | | 2010 |
| The Bang Beggars of Derry city : borough policing in Londonderry, c.1832-70 | Radford, Mark | Article in Journal | | 2009 |
| The Bang Beggars of Derry city : borough policing in Londonderry, c.1832–70 | Radford, Mark | Article in Journal | | 2009 |
| The Bang Beggars of Derry city : borough policing in Londonderry, c.1832–70 | Radford, Mark | Article in Journal | | 2009 |
| The baronial lines of M.G.W.R. : Loughrea and Ballinrobe | Ó Cuimín, Pádraig | Monograph or Collective Volume | Transport Research Associates | 1972 |
| The Beatha in the context of the literature of the Renaissance | Mac Craith, Mícheál | Article in Book | | 2002 |
| The beginnings of Fenianism | Green, E. R. R. | Article in Book | | 1968 |
| The Berehaven copper-mining industry - a maritime perspective | Callaghan, ClaireForsythe, W. J. | Article in Journal | | 2000 |
| The Big House at play : archery as an elite pursuit from the 1830s to the 1870s | Griffin, Brian | Article in Book | | 2013 |
| The big house in Irish literature | Kennedy, Dorothy A. | Article in Journal | | 1989 |
| The big woman in the park : her story | Barr, Debroy | Monograph or Collective Volume | The author | 1992 |
| The Black Friary, Trim | Mandal, SteveO'Carroll, FinolaShine, Denis | Article in Journal | | 2015 |
| The British monarchy and the Irish viceroyalty : politics, architecture and place, 1870-1914 | Loughlin, James | Article in Book | | 2012 |
| The campaign for admission, 1870-1904 | Thomson, Lucinda | Article in Book | | 2004 |
| The Carrigan letters | Shortall, William | Article in Journal | | 1997 |
| The Castlegar Cody's in New Zealand | Ó Laoi, Pádraic | Article in Journal | | 1998 |
| The Catholic church and Irish politics in the eighteen sixties | Norman, Edward Robert | Monograph or Collective Volume | Dundealgan Press | 1965 |
| The Catholic Church in the Diocese of Ardagh : 1650-1870 | Kelly, James, 1959- | Article in Book | | 1991 |
| The Catholic church, clergy and religion in the novels of Canon Sheehan | Fleischmann, Ruth | Article in Journal | | 2002 |
| The Catholic question, 1801-1812 | Connolly, Sean J. | Article in Book | | 1989 |
| The changing fortunes of the Headfort estates, 1870-1928 | Mooney, Joe | Monograph or Collective Volume | Four Courts Press | 2012 |
| The chapel of the ford, Belfast | Cassidy, WilliamLawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1945 |
| The Chief Secretary | Jenkins, Brian A. | Article in Book | | 2001 |
| The chronicles of Grantstown Priory & its community | Bannow Historical Society | Monograph or Collective Volume | Bannow Historical Society | 2022 |
| The Church of Ireland : a critical bibliography, 1800-1870 | O'Ferrall, Fergus | Article in Journal | | 1993 |
| The Church of Ireland : a critical bibliography, 1870-1992 | Milne, Kenneth | Article in Journal | | 1993 |
| The Church of Ireland and the problem of the Protestant working-class of Dublin, 1870s-1930s | Maguire, Martin | Article in Book | | 1995 |
| The Church of Ireland community of Killala and Achonry 1870-1940 | Moffitt, Miriam | Monograph or Collective Volume | Irish Academic Press | 1999 |
| The Church of Ireland in Belfast, 1800-1870 | Kerr, S. P. | Thesis | | 1979 |
| The church of St John the Evangelist, Dartrey : parish of Ematris, Co. Monaghan | Sirr, W. J. | Monograph or Collective Volume | | 1953 |
| The city and the church : catholic beginnings in Newark, 1840-1870 | Ralph, Raymond M. | Article in Journal | | 1978 |
| The city morgue in Cork and Dublin | Laragy, Georgina | Article in Book | | 2016 |
| The Co. Carlow cricket club in the 1870s | Bagenal, J. S. | Article in Journal | | 1970 |
| The colonized in the colonies : representation of celts in Victorian battle painting | Kestner, Joseph A. | Article in Book | | 1996 |
| The communists and the Irish revolution. Part 1 : the Russian revolutionaries on the Irish national question, 1889-1924, includes works by Lenin, Trotsky, Radek, Chicherin, and statements by the Communists International | | Monograph or Collective Volume | Literéire Publishers | 1993 |
| The conscience of Ireland : Lalor, Davitt, and Sheehy-Skeffington | Krause, David | Article in Journal | | 1993 |
| The consolidation of the Roman Catholic Church in Ireland, 1860-1870 | Larkin, Emmet | Monograph or Collective Volume | Gill & Macmillan | 1987 |
| The contributaion of female artists to the growing Irish nationalist movement | Roseingrave, Breda | Article in Journal | | 2013 |
| The Convent of Mercy and the Industrial School | Harron, Michael | Article in Book | | 2000 |
| The Cork numismatist | O'Hegarty, P. S. | Article in Journal | | 1942 |
| The creation of an Irish culture in the United States : the Gaelic movement, 1870-1915 | Ní Bhroiméil, Úna | Article in Journal | | 2001 |
| The Cromwellian settlement of Ireland | Prendergast, J. P. (John Patrick), 1808-1893 | Monograph or Collective Volume | | 1865 |
| The curious case of St Patrick's grave | McCormick, Finbar | Article in Journal | | 2019 |
| The Curragh 'mutiny' | Connell, Joseph E. A., Jr. | Article in Journal | | 2014 |
| The dawn of democracy : Ireland 1800-1870 | McCartney, Donal | Monograph or Collective Volume | Helicon | 1987 |
| The dawning of democracy : Ireland 1800-1870 | McCartney, Donal | Monograph or Collective Volume | Helicon | 1987 |
| The decline and fall of Marcus Ward | Gracey, Diane | Article in Journal | | 1971 |
| The decline of Carton House and estate, 1870-1950 | Dooley, Terence A. M. | Article in Journal | | 1994 |
| The decorated bookbindings of Sir Edward Sullivan, Bart | Lange, Thomas V. | Article in Journal | | 1995 |
| The developing crisis, 1907-14 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The Diaries of Lucy de László: Volume 1: 1890-1913 | de László, Lucy | Monograph or Collective Volume | The de László Archive Trust | 2019 |
| The diocesan schools, 1570-1870 | Quane, Michael | Article in Journal | | 1961 |
| The drinking, sweating, brawling, hurting, dying mass | Merrill, Michael | Article in Journal | | 1997 |
| The Drumlish Land War and 'The Irish World' | Murphy, Maureen | Article in Journal | | 2006 |
| The Dublin and Blessington steam railway | Killeen, Michael | Article in Journal | | 1977 |
| The Dublin Protestant working class, 1870-1930 : economy, society, politics | Maguire, Martin | Article in Book | | 1998 |
| The Dublin Protestant working class, 1870-1932: economy, society, politics | Maguire, Martin | Thesis | | 1991 |
| The Dublin Women's Suffrage Association and its successors | O'Neill, Marie | Article in Journal | | 1984 |
| The Dublin Workingman's Club | Ó Broin, Breandán | Article in Journal | | 1988 |
| The dude from Limerick | Sprague, Marshall | Article in Journal | | 1966 |
| The Duffy publishing family | Brennan, John | Article in Journal | | 2013 |
| The early Orange Older, 1795-1870 | Senior, Hereward | Article in Book | | 1973 |
| The economic development of Ireland since 1870 | | Monograph or Collective Volume | E. Elgar | 1994 |
| The economic ideas of Parnell | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1959 |
| The economy and society, 1830-1845 | MacDonagh, Oliver | Article in Book | Clarendon Press | 1989 |
| The Edwardian city | Collins, Brenda | Article in Book | | 1983 |
| The emergence and consolidation of the Home Rule movement in County Cavan, 1870-86 | Moran, Gerard | Article in Book | | 1995 |
| The Emmets : a generation of gifted women | Tappert, Tara Leigh | Monograph or Collective Volume | Borghi & Co. | 1993 |
| The ethnicity of Huck Finn - and the difference it makes | Dawson, Hugh J. | Article in Journal | | 1998 |
| The European grain invasion, 1870-1913 | O'Rourke, Kevin H. | Monograph or Collective Volume | University College Dublin, Department of Economics | 1997 |
| The evolution of the Agricultural Advisory and Education services | Martin, Michael A. | Article in Book | | 2016 |
| The exodus to America : 1820-70 | Zambrano, Ana Laura | Article in Journal | | 1975 |
| The expediency of relieving the bishops from attendance in parliament illustrated by episcopal speeches and votes in the Irish Church debates of 1868 and 1869 | Hadfield, George | Monograph or Collective Volume | | 1870 |
| The falsest rogue : Rev. Matthew Pilkington : vicar of Donabate 1741-1774 | Ronan, Gerard | Monograph or Collective Volume | Gerard Ronan | 2022 |
| The Fenians : photographs and memorabilia from the National Museum of Ireland | Kenny, Michael, 1951- | Monograph or Collective Volume | Country House in association with the National Museum of Ireland | 1994 |
| The filth of progress : immigrants, Americans, and the building of canals and railroads in the West | Dearinger, Ryan | Monograph or Collective Volume | University of California Press | 2016 |
| The first Vatican Council, the Papal State and the Irish hierarchy : recent research on the pontificate of Pope Pius IX | Walsh, Katherine | Article in Journal | | 1982 |
| The Fitzpatrick-Thomas letter of 1840 : the story behind a unique item of Irish postal history | Ferguson, Stephen | Monograph or Collective Volume | An Post | 2012 |
| The forgotten labour struggle : the 1911 Wexford lockout | Roche, Kieran S. | Article in Journal | | 2013 |
| The formation of an Irish nationalist elite? Recruitment to the Irish Civil Service in the decades prior to independence 1870-1920 | Daly, Mary E. | Article in Journal | | 1994 |
| The Franco-Irish ambulance brigade, 1870-1871 | McCarthy, Michael | Article in Journal | | 1989 |
| The friendship of Justice Holmes and Canon Sheehan | Burton, David H. | Article in Journal | | 1977 |
| The frontiers of technology | O'Mahony, Alfred | Article in Journal | | 2008 |
| The Fulham brothers : Fenians | Morling, Loreley A. | Article in Journal | | 1994 |
| The Galtee Boy : a Fenian Prison Narrative | Casey, John Sarsfield, 1846-1896 | Monograph or Collective Volume | University College Dublin | 2005 |
| The Gangs of Manchester : The Story of the Scuttlers, Britain's First Youth Cult | Davies, Andrew, 1962 Feb. 8- | Monograph or Collective Volume | Milo Books | 2008 |
| The genesis of the linen thread trade | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1943 |
| The gentle application of mercury : treatment of children at the Westmoreland Lock Hospital, Dublin, in the mid-nineteenth century | Walker, Jean M. | Article in Book | | 2013 |
| The gentlemen O'Reillys of the old family | Curran, Mary T.
| Article in Journal | | 2017 |
| The geopolitics of the Irish-Catholic parish in nineteenth-century Montreal | Trigger, Rosalyn | Article in Journal | | 2001 |
| The Great Famine, 1845-9 | Ó Corráin, Donnchadh | Article in Book | | 2011 |
| The great marriage book of Inishowen Vol 1 : 1845-1870 | Ó Dochartaigh, Seoirse | Monograph or Collective Volume | Seoirse Ó Dochartaigh | 2021 |
| The Green and the Gold | McGinty, Brian | Article in Journal | | 1978 |
| The Hacketts : glimpses of entrepreneurial life in Cork 1800-1870 | O'Brien, John B. | Article in Journal | | 1985 |
| The hackler from Grousehall | Sexton, Anna | Article in Journal | | 1978 |
| The Hamilton High Schooll premises : part 6 | Hamilton, Pádraig | Article in Journal | | 2003 |
| The Hely-Hutchinson brothers and the First World War | Mc Quinn, Colm | Article in Journal | | 2014 |
| The historical, the sacred, the romantic : medieval texts into Irish watercolours | Berger, Pamela | Article in Book | | 1993 |
| The history of Gaelic football | Corry, Eoghan, 1961- | Monograph or Collective Volume | Gill & Macmillan | 2009 |
| The history, topography and antiquities (natural and ecclesiastical), with biographical sketches of the nobility, gentry and ancient families, and notices of eminent men, etc. of the county and city of Waterford; including the towns, parishes, villages, manors and seats | Brady, DonaldHansard, J. | Monograph or Collective Volume | Waterford County Council | 1997 |
| The Howth gun running | Dillon, Geraldine | Article in Journal | | 1963 |
| The identification of the castle of Magh Cobha, Co. Down | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1938 |
| The improvement of communication in international freight markets, c.1830-70 | Kaukiainen, Yrjö | Article in Book | | 2001 |
| The industrial awakening of Ireland | Stanuel, Charles A. | Article in Journal | | 1914 |
| The influence of Sir Walter Crofton's 'Irish system' on prison reform in Germany | Krause, Thomas | Article in Book | | 2005 |
| The intersections between Irish and British political thought of the early-modern centuries | Canny, Nicholas P. | Article in Book | | 2006 |
| The Ireland that we made : Arthur and Gerald Balfour's contributions to the origins of modern Ireland | Hudson, David R. C. | Monograph or Collective Volume | University of Akron Press | 2003 |
| The Irish adjustment in Montreal | Keep, G. R. C. | Article in Journal | | 1950 |
| The Irish Ambulance Corps 1870-1871 and the Dundalk contingent (illustrated) | O'Mahony, Canice | Article in Journal | | 2000 |
| The Irish and the Franco-Prussian war : hopes and disappointments | Julienne, Janick | Article in Book | | 2009 |
| The Irish and the Germans in the fiction of John Buchan and Erskine Childers | Hopkins, Lisa, 1962- | Article in Journal | | 2001 |
| The Irish as urban pioneers in the United States, 1850-1870 | Doyle, David Noel | Article in Journal | | 1990 |
| The Irish background of Daniel Maclise, 1806-1870 | Turpin, John | Article in Journal | | 1970 |
| The Irish Christian Brothers in Bagenalstown 1870-1886 | Kavanagh, Myles | Article in Journal | | 2013 |
| The Irish community in Rome, 1377-1870: a historiographical overview | Binasco, Matteo | Article in Journal | | 2018 |
| The Irish company in the Franco-Prussian war, 1870-71 | Hayes-McCoy, G. A. (Gerard Anthony) | Article in Journal | | 1953 |
| The Irish Department of Finance 1959-99 | Casey, Ciarán Michael | Monograph or Collective Volume | Institute of Public Administration | 2022 |
| The Irish dimension of the British Kulturkampf : Vaticanism and civil allegiance, 1870-1875 | Jenkins, H. | Article in Journal | | 1979 |
| The Irish geography of Culhwch and Olwen. | Sims-Williams, Patrick | Article in Book | | 1989 |
| The Irish house - An teach Gaelach public house 1870-1968 | Walsh, Peter | Monograph or Collective Volume | Dublin Civic Trust | 2010 |
| The Irish House : an Teach Gaelach, public house 1870-1968 | | Monograph or Collective Volume | Dublin Civic Trust | 2009 |
| The Irish in Australia and New Zealand, 1791-1870 | O'Farrell, Patrick James | Article in Book | | 1989 |
| The Irish in Australia and New Zealand, 1870-1990 | O'Farrell, Patrick James | Article in Book | | 1996 |
| The Irish in Britain, 1871-1921 | Fitzpatrick, David | Article in Book | | 1996 |
| The Irish in Leicester : an invisible community? | O'Connor, Henrietta | Article in Book | | 1995 |
| The Irish in mid-nineteenth century Ontario | Smyth, W. J. (William James) | Article in Journal | | 1977 |
| The Irish in New England | O'Connor, Thomas H. | Article in Book | | 1985 |
| The Irish in North America, 1776-1845 | Doyle, David Noel | Article in Book | | 1989 |
| The Irish in South Carolina, Georgia, Alabama, Louisiana and Tennessee | Walsh, Patrick | Article in Journal | | 1900 |
| The Irish Land Act ... | Morris, W. O. | Monograph or Collective Volume | | 1870 |
| The Irish land question in a wider context | Solow, Barbara L. | Article in Book | | 2013 |
| The Irish landlord since the revolution ... | Lavelle, Patrick | Monograph or Collective Volume | | 1870 |
| The Irish Poor Law controversy | Powell, Fred | Article in Journal | | 1981 |
| The Irish protestant churches and social and political issues, 1870-1914 | Megahy, Alan J. | Thesis | | 1969 |
| The Irish provincial print trade : a history of the Clare printing presses, 1778-1870 | Ó Dálaigh, Brian | Article in Book | Four Courts Press | 2024 |
| The Irish quaker community, 1870-1925 | McMahon, Dorren Cecilia | Thesis | | 1986 |
| The Irish World, FDR, and the Great Depression | Hanley, Brian | Article in Journal | | 2003 |
| The Irish, the Italians and machine politics, a case study : Utica, New York (1870-1960) | Bean, Philip | Article in Journal | | 1993 |
| The Irish-American press, the Franco-Prussian War and Irish-American identity in the postbellum United States, 1870-71 | O'Sullivan, Robert | Article in Journal | | 2024 |
| The Kilkenny Circulating-Library Society and the growth of reading rooms in nineteenth-century Ireland | Legg, Marie-Louise | Article in Book | | 1999 |
| The land question and the Irish economy, 1870-1903 | Solow, Barbara Lewis | Monograph or Collective Volume | | 1971 |
| The land question and the Irish economy, 1870-1903 | Solon, Barbara Lewis | Monograph or Collective Volume | Harvard University Press | 1971 |
| The land war and the politics of distress, 1877-82 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1996 |
| The Land War in the barony of Shelburne | Ryan, Liam | Monograph or Collective Volume | [The author] | 2014 |
| The land war in the Hacketstown area | Shannon, James P. | Article in Journal | | 2008 |
| The land, the nation and Mallow Farmers Club, 1870 | Foley, Timothy P. (Tadhg) | Article in Journal | | 1988 |
| The language and manuscript tradition of Eachtra an Mhadra Mhaoil and Eachtra Mhacaoimh an Iolair | Breathnach, Caoimhín | Article in Book | | 2017 |
| The language of the Beatha | McManus, Damian | Article in Book | | 2002 |
| The large medieval churches of the dioceses of Leighlin, Ferns, and Ossory : a study of adaptation and change. Pt. 1 | Dolan, Ana | Article in Journal | | 1999 |
| The large medieval churches of the dioceses of Leighlin, Ferns, and Ossory : a study of adaptation and change. Pt. 2 | Dolan, Ana | Article in Journal | | 2000 |
| The last conquest of Ireland (perhaps) | Maume, PatrickMitchel, John | Monograph or Collective Volume | University College Dublin Press | 2005 |
| The law and practice of the High Court of Justice in Ireland in relation to proceedings before the land judge ... | Madden, D. H. | Monograph or Collective Volume | | 1870 |
| The life and legacy of R.A.S. Macalister : a century of archaeology at UCD | O'Sullivan, Muiris | Article in Book | | 2009 |
| The life and times of "Muldoon, the Solid Man" | Meade, Don | Article in Journal | | 1997 |
| The life of Fenian convicts in Australia | Duggan, ThomasWyse, Kieran | Article in Journal | | 1989 |
| The Liffey and a bridge too far: bridge-building and governance in Dublin 1870-1960 | Brady, Joseph | Article in Journal | | 2014 |
| The Liffey and a bridge too far: bridge-building and governance in Dublin 1870-1960 | Brady, Joseph | Article in Journal | | 2014 |
| The limits to land reform : the Land Acts in Ireland, 1870-1909 | Guinnane, Timothy W.Miller, Ronald I. | Article in Journal | | 1997 |
| The linguistic work of Michael Sheehan | Byrnes, Gregory | Article in Journal | | 2003 |
| The Lismore papers revisited | Hamilton, Pádraig | Article in Journal | | 1992 |
| The lives of Eliza Lynch : scandal and courage | Fanning, RonanLillis, Michael, | Monograph or Collective Volume | Gill & Macmillan | 2009 |
| The lives of the lord chancellors and keepers of the great seal of Ireland, from the earliest times to the reign of Queen Victoria. 2 vols. | O'Flanagan, J. R. | Monograph or Collective Volume | | 1870 |
| The lives of the lord chancellors and keepers of the great seal of Ireland. 2 vols. | O'Flanagan, J. R. | Monograph or Collective Volume | | 1870 |
| The Logier family of musicians in Derry 1843-1934 | McAlister-Hart, Nuala | Article in Journal | | 2004 |
| The London Irish : a study in political activism, 1870-1910. | Benjamin, Harrington W. | Thesis | Xerox Univ. Microfilms | 1979 |
| The long land war. The global struggle for occupancy rights | Guldi, Jo | Monograph or Collective Volume | Yale University Press | 2022 |
| The long rupture, 1870–1970 : the darker side of Franco-Irish relations | aan de Wiel, Jéróme | Article in Journal | | 2015 |
| The Lord Lieutenant suborns the editor | Cronin, Seán | Article in Journal | | 1975 |
| The lower road to Cork in the seventies | Sue | Article in Journal | | 1947 |
| The making of an Irish nuncio. The early career of Paschal Robinson OFM, the first papal nuncio the the Irish Free State, 1929-1948 | Morrissey, Thomas J. | Article in Journal | | 2019 |
| The Making of an Irishman : John Ferguson (1836-1906) and the Politics of Identity in Victorian Glasgow | McFarland, Elaine W. | Article in Journal | | 2009 |
| The man from New York : John Quinn and his friends | Reid, B. L. | Monograph or Collective Volume | Oxford University Press | 1968 |
| The Manchester martyrs : a note | Desmond, JohnDesmond, Margaret | Article in Journal | | 2005 |
| The Mansfields of Co. Kildare : a Franco-Irish Catholic elite family and their networks, 1870-1915 | Murphy, Fergus | Monograph or Collective Volume | Four Courts Press | 2023 |
| The Mansfields of Co. Kildare: A Franco-Irish Catholic elite family and their networks 1870-1915 | Murphy, Fergus | Monograph or Collective Volume | Four Courts Press | 2023 |
| The manuscript transmission of Ó Bruadair's poetry | Ó Conchúir, Breandán | Article in Book | | 2001 |
| The marriage plot and the plot against the Union : Irish Home Rule and endangered alliances in Henry James's “The Modern Warning” | Burke, Mary | Article in Journal | | 2015 |
| The mathematical tradition in popular education, 1780-1870 | Fitzsimons, J. | Article in Journal | | 1943 |
| The May morning dew : Ireland and the American Civil War | Heavey, Michael | Monograph or Collective Volume | M. Heavey | 2005 |
| The military aspect of Canada's winning of the west, 1870-1885 | Stacey, C. P. | Article in Journal | | 1940 |
| The military in Kilkenny 1800-1870 | O Bolguidhir, Liam | Article in Journal | | 2006 |
| The military in Kilkenny, 1800-1870 | Bolger, Liam | Thesis | | 2005 |
| The military organisation of the 'Canadian' Fenians, 1866-1870 | Toner, P. M. | Article in Journal | | 1971 |
| The miners' angel | Anderson, Mary | Article in Journal | | 1991 |
| The Molly Maguires | Broehl, Wayne Gottlieb | Monograph or Collective Volume | Harvard University Press | 1964 |
| The Molly Maguires | Beers, Paul B. | Article in Journal | | 1966 |
| The monastery of Saint Mochaoi of Nendrum | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Monograph or Collective Volume | The Belfast Natural History and Philosophical society | 1925 |
| The museum of Irish industry, Robert Kane and education for all in the Dublin of the 1850s and 1860s | Cullen, Clara | Article in Journal | | 2009 |
| The Natural History Museum, Dublin, 1840-1870 : networks, culture and natural knowledge in mid-nineteenth century Ireland | Murphy, Sherra | Thesis | | 2015 |
| The negro and the New England conscience in the days of John Boyle O'Reilly | Betts, John | Article in Journal | | 1966 |
| The New Imperial System, 1783-1815 | Harlow, Vincent Todd | Article in Book | Cambridge | 1940 |
| The new nationalism, 1916-18 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The noble art of pitch and toss | Power, Pat | Article in Journal | | 2004 |
| The oak tree and the olive tree | Barone, Rosangela | Article in Journal | | 2004 |
| The oak tree and the olive tree : the true dream of Eva Gore-Booth | Barone, Rosangela | Monograph or Collective Volume | Edizioni Dal Sud | 1991 |
| The October revolution, Lenin, Ireland | O'Riordan, M. | Article in Journal | | 1977 |
| The odd couple? Gladstone, Parnell and Home Rule | Boyce, David George, 1942- | Article in Book | | 2013 |
| The old mother and her army : the agitative strategies of Mary Harris Jones | Scholten, Pat Creech | Article in Journal | | 1979 |
| The only art of Jack B. Yeats : letters and esays | | Monograph or Collective Volume | Lilliput | 2009 |
| The Orange and Green Riots (New York City : July 12, 1870 & 1871) | Sullivan, Stephen J. | Article in Journal | | 1991 |
| The orange riots : Irish political violence in New York city, 1870-1871 | Gordon, Michael | Monograph or Collective Volume | Cornell University Press | 1993 |
| The Ordnance Survey in the nineteenth century | Oliver, Richard | Monograph or Collective Volume | Charles Close Society | 2014 |
| The organization of rural labourers 1870-1890 | Lane, Pádraig G. | Article in Journal | | 1995 |
| The ornithological observations of James Parsons Burkitt in County Fermanagh, Northern Ireland | Haffer, JürgenNelson, E. Charles | Article in Journal | | 2009 |
| The other Ireland : changing times, 1870-1920 | Jones, Mary | Monograph or Collective Volume | Gill & Macmillan | 2011 |
| The other Ireland : the way we lived, 1870-1920 | Jones, Mary | Monograph or Collective Volume | Gill & Macmillan | 2011 |
| The paradoxes of Parnell | Bew, Paul | Article in Book | | 2021 |
| The Parnell era, 1883-91 | Comerford, R.V. (Richard Vincent) | Article in Book | | 1996 |
| The people of Hamilton, Canada West : family and class in a mid-nineteenth century city | Katz, Michael | Monograph or Collective Volume | # | 1975 |
| The peoples of the British Isles : a new history. Vol.2 : from 1688 to 1870 | Heyck, Thomas William | Monograph or Collective Volume | Wadsworth | 1992 |
| The Pipe Organs of Donegal | Fleming, Derek | Article in Journal | | 2020 |
| The policing of Belfast, 1870-1914 | Radford, Mark | Monograph or Collective Volume | Bloomsbury | 2015 |
| The political writings of Eva Gore-Booth | | Monograph or Collective Volume | Manchester UP | 2015 |
| The politics of perception : Dickens, Ireland and the Irish | Litvack, Leon | Article in Book | | 2003 |
| The Post Office in Ireland | Ferguson, Stephen | Article in Book | | 2008 |
| The postcards of W.J. Napier | Walker, Nan | Article in Journal | | 1994 |
| The Presbyterian Church in Ireland in the Home Rule era with particular reference to Thomas Dickson and Thomas Sinclair | Murphy, David Alexander | Thesis | | |
| The Presentation order and the national school system in Limerick, 1837-1870 | Coonerty, Paula | Article in Journal | | 1988 |
| The Presentation sisters and the education of 'poor female children' in Limerick, 1837-1870 | Coonerty, Paula | Article in Journal | | 1996 |
| The priest and the miraculous cure at Knock of the political shoemaker’s daughter: religion and agitation in the early Land War | Hynes, Eugene | Article in Book | | 2014 |
| The printed maps in the atlases of Great Britain and Ireland : a bibliography, 1579-1870 ... With an introduction by F.P. Sprent ... and biographical notes on the map makers, engravers and publishers by T. Chubb assisted by J.W. Skells and H. Beharrell | Chubb, T. | Monograph or Collective Volume | | 1927 |
| The Prior school, Lifford | Moriarty, Brian | Article in Journal | | 1999 |
| The Prior School, Lifford : a chronicle of the main events in the history of the school | Anonymous | Monograph or Collective Volume | Royal and Prior School Past Pupils' association | 1999 |
| The psychological aspect of land reform in Ireland | Bonn, M. J. (Moritz Julius), 1873-1965 | Article in Journal | | 1909 |
| The race to Promontory | Fleming, Thomas | Article in Journal | | 1971 |
| The racial and ethnic make-up of Baltimore neighborhoods, 1850-1870 | Garonzik, Joseph | Article in Journal | | 1976 |
| The Rams of Gorey | Hartrick, Lester T. | Article in Journal | | 2005 |
| The real Red Hugh | Morgan, Hiram | Article in Book | | 2002 |
| The real Red Hugh | Morgan, Hiram | Article in Book | | 2002 |
| The remaking of Irish-America, 1845-80 | Doyle, David Noel | Article in Book | | 1996 |
| The repeal of the Corn laws and Irish emigration | O'Rourke, Kevin H. | Article in Journal | | 1994 |
| The representation of British sports in the late nineteenth and early twentieth centuryelite Irish school publications | Dann, Jeff | Article in Journal | | 2011 |
| The revival at local level : Katherine Frances Purdon's portrayal of rural Ireland | Griffin, Brian | Article in Book | | 2004 |
| The revolution in train, 1914-16 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The Richard Russell Memorial Park | Moloney, Tadhg | Article in Book | Four Courts Press | 2024 |
| The riddle of Erskine Childers | Boyd, Andrew, 1921- | Monograph or Collective Volume | [s.n.] | 1977 |
| The riddle of Erskine Childers | McInerney, Michael | Monograph or Collective Volume | O'Brien | 1971 |
| The rise and fall of the Paraguayan Republic, 1800-1870 | Williams, John Hoyt | Monograph or Collective Volume | Institute of Latin American Studies, University of Texas at Austin | 1979 |
| The Rising and after | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The Risorgimento and Ireland, 1848-70 | Edwards, R. W. D. (Robert Walter Dudley) | Article in Book | | 1960 |
| The Risorgimento in retrospect : an Irish historian's view | Williams, T. Desmond | Article in Book | | 1960 |
| The ritualization of newspaper reading and political consciousness : the role of newspapers in the Irish land war | Kane, Anne | Article in Book | | 2003 |
| The road to rebellion : the development of Patrick Pearse's political thought, 1879-1914 | Augusteijn, Joost | Article in Book | | 2009 |
| The road to the glens : historic photographs of the Antrim coast road and glens from the W.A. Green collection in the Ulster Folk and Transport Museum | Dallat, Cathal | Monograph or Collective Volume | Friar's Bush | 1989 |
| The Roman Catholic church and the Home Rule movement in Ireland, 1870-1874 | Larkin, Emmet | Monograph or Collective Volume | University of North Carolina Press | 1990 |
| The Roman Catholic church and the Home Rule movement in Ireland, 1870-1874 | Larkin, Emmet | Monograph or Collective Volume | Gill & Macmillan | 1990 |
| The Roman Catholic clergy and politics during the episcopacy of John Cantwell, 1830-1866 | Connell, Paul | Article in Book | | 2015 |
| The Schull and Skibbereen tramway and light railway | Newham, A. T. | Monograph or Collective Volume | Oakwood | 1964 |
| The scientific illustrations of George Victor Du Noyer | Monaghan, Nigel T. | Article in Book | | 2017 |
| The secret language | Cleeve, Brian | Article in Journal | | 1983 |
| The secular and the radical in Irish associational culture of mid-Victorian Glasgow | McBride, Terence | Article in Journal | | 2010 |
| The Sepoys of the Pound and Sandy Row : empire and identity in mid-Victorian Belfast | Doyle, Mark | Article in Journal | | 2010 |
| The shadow of the mills : working class families in Pittsburgh, 1870-1907 | Kleinberg, S. J. | Monograph or Collective Volume | University of Pittsburgh Press | 1989 |
| The Shamrock League | Ryan, Des | Article in Journal | | 2006 |
| The shirt industry of the north west of Ireland | Colhoun, Mabel | Monograph or Collective Volume | Londonderry Teachers' Centre and the Northwest Archaeological and Historical Society | 1978 |
| The siege of Paris seen from Collège des Irlandais by Canon Ouin-la-Croix | | Article in Book | | 1978 |
| The social and political views of Louie Bennett, 1870-1956 | Hazelkorn, Ellen | Article in Journal | | 1988 |
| The social state of the southern and eastern counties of Ireland in the sixteenth century : being the presentments of the gentlemen, commonalty and citizens of Carlow, Cork, Kilkenny, Tipperary, Waterford, and Wexford, made in the reigns of Henry VIII and Elizabeth | Graves, J.Hore, H. F. | Monograph or Collective Volume | | 1870 |
| The sons of Molly Maguire : the Irish roots of America's first labor war | Bulik, Mark | Monograph or Collective Volume | Fordham University Press | 2015 |
| The souls of the skyscraper : female clerical workers in Chicago, 1870-1930 | Fine, Lisa M. | Monograph or Collective Volume | Temple University Press | 1990 |
| The soup kitchens | Donnelly, James S., Jr | Article in Book | | 1989 |
| The story of a priest, a cairn and a bead: a nineteenth century excavation in the vicinity of Keash, Co. Sligo | Callaghan, JohannaMoore, Sam | Article in Journal | | 2016 |
| The structure, demise and legacy of landlordism in County Cavan, c. 1870-c. 1970 | Cherry, Jonathan | Article in Book | | 2014 |
| The survival of the hedge schools in county Roscommon | Hoban, James | Article in Book | | 1993 |
| The symphonies of Charles Villiers Stanford : constructing a national identity? | White, Jonathan Paul | Thesis | | |
| The Synod of Thurles, 1850 : documents | MacCarthy, John Paul,O'Riordan, Tomás | Article in Book | | 2011 |
| The Tele : a history of the Belfast Telegraph | Brodie, Malcolm | Monograph or Collective Volume | Blackstaff Press | 1995 |
| The Telephone in Dublin and its first directory | MacMahon, Enda | Article in Journal | | 2015 |
| The theme of courtly love : Daniel Maclise's paintings of women and lovers | Campbell, Julian | Article in Book | | 2012 |
| The third James : James Fearon, 1874-1924 : an unsung hero of our struggle | McCamley, Bill | Monograph or Collective Volume | SIPTU in association with the Irish Labour History Society | 2000 |
| The transformation of the Irish College, Paris: war, education, and administration, 1870–1918 | Stover, Justin Dolan | Article in Book | | 2018 |
| The transmission of song in national schools in mid nineteenth-century Ireland : social, religious and political values in canon | McCarthy, Marie | Article in Book | | 2007 |
| The two famines | Gleeson, W. W. | Article in Journal | | 1984 |
| The Ulster poets and local life : 1790-1870 | Gailey, Alan | Article in Book | | 1996 |
| The Ulster revival of 1859 | Dunlop, EullScott, Alfred Russell | Monograph or Collective Volume | Mid-Antrim Historical Group | 1994 |
| The United Irishmen in county Clare | Sheedy, Kieran | Article in Journal | | 1998 |
| The use and abuse of Classics : thoughts on empire, epic and language | Kiberd, Declan | Article in Book | | 2020 |
| The vassals of the earls of Ulster | Lawlor, H. C. (Henry Cairnes), 1870-1943 | Article in Journal | | 1941 |
| The Virtual Record Treasury of Ireland: A century of recovery from the Four Courts blaze - and beyond | Crooks, PeterReid, ZoeWallace, Ciarán | Article in Journal | | 2022 |
| The war of independence, 1919-21 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The watershed, 1903-7 | Lyons, F. S. L. (Francis Stewart Leland) | Article in Book | | 1996 |
| The wearing of the green: Fenian uniforms from Canada, 1870 | Joye, Lar | Article in Journal | | 2008 |
| The wedding poem as performance : "Cuirfead cluain ar chrobhaing ghealghall" | Griffin-Wilson, Margo | Article in Book | | 2001 |
| The women who leave : Irish women writing on emigration | Nichols, K. Madolyn | Thesis | | |
| The world of Mr Casaubon: Britain's wars of mythography, 1700-1870 | Kidd, Colin | Monograph or Collective Volume | Cambridge University Press | 2016 |
| The writing of county histories in Parnell’s Ireland | Canny, Nicholas | Article in Book | | 2021 |
| The zeal of the convert | Wilkinson, Burke | Monograph or Collective Volume | | 1978 |
| Thesis abstract : Middle-class culture and civic identity in mid-nineteenth century Belfast | Johnson, Alice | Article in Journal | | 2010 |
| They came with a purpose : educational journeys of nineteenth-century Irish Dominican sister teachers | Collins, Jenny | Article in Journal | | 2015 |
| Thomas Drew and the making of Victorian Belfast | Farrell, Sean | Monograph or Collective Volume | Syracuse University Press | 2023 |
| Thomas Francis Meagher | Murphy, Kevin | Article in Book | | 1987 |
| Thomas L. Synnott : the career of a Dublin Catholic 1830-1870 | Cullen, Bob | Monograph or Collective Volume | Irish Academic Press | 1997 |
| Thomas Nast and the public school of the 1870s | Justice, Benjamin | Article in Journal | | 2005 |
| Those magnificent men in their flying machines - at Leopardstown | Clare, Liam | Monograph or Collective Volume | Foxrock Local History Club | 1981 |
| Three Fellows in Mi’kma’ki: The Power of the Avocational | Reid, John G. | Article in Book | | 2021 |
| Through Irish eyes : the Civil War photography of Timothy O'Sullivan | McGinn, Brian | Article in Journal | | 1999 |
| Tigers of the turf | Smith, Raymond | Monograph or Collective Volume | Sporting Books | 1994 |
| Tipperary's gift to China : three apostolic lives, 1863-1898 | | Monograph or Collective Volume | Kessinger Publishing | 2007 |
| To feed the poor : Lord Clarendon's practical instructors in husbandry during the great famine of Ireland | Jones, Gwyn. E. | Thesis | | |
| Tomás Bán | | Monograph or Collective Volume | Conradh na Gaeilge | 1996 |
| Too long a sacrifice : the letters of Maud Gonne and John Quinn | Londraville, JanisLondraville, RichardMacBride, Maud Gonne, 1866-1953Quinn, John | Monograph or Collective Volume | Associated University Presses|Susquehanna University Press | 1999 |
| Toward the "lace curtain" : the Irish in Cleveland in the immediate Post-Civil War era | Geary, James W. | Article in Journal | | 1982 |
| Towards a psychoanalytic interpretation of Charles Stewart Parnell | Woods, Joseph M. | Article in Journal | | 1978 |
| Towards Craigavon: the "New city" of County Armagh in historical context | McClelland, Andrew | Article in Journal | | 2015 |
| Town tenant protest in late nineteenth- and early twentieth-century Ireland | Graham, B. J. (Brian J.)Hood, Susan | Article in Journal | | 1994 |
| Translations from Classical literature : Imtheachta Aeniasa and Stair Ercuil ocus a Bás | | Monograph or Collective Volume | Irish Texts Society | 2006 |
| Tressell : the real story of 'The Ragged Trousered Philanthropists' | Harker, Dave | Monograph or Collective Volume | Zed Books | 2003 |
| Troublous times in Canada : a history of the Fenian raids of 1866 and 1870 | MacDonald, John Alexander | Monograph or Collective Volume | | 1910 |
| True Dublin | McCanney, C. J. (Cormac) | Monograph or Collective Volume | Mercier Press | 2015 |
| Tulira Castle : Gothic revival | O'Byrne, Robert | Article in Journal | | 2004 |
| Turning back the Fenians : New Brunswick's last colonial campaign | Dallison, Robert L. | Monograph or Collective Volume | New Brunswick Military heritage Project | 2006 |
| Turtles at Hayes's Royal Hotel | Conlon, Tom
| Article in Journal | | 2019 |
| Two Catholic 'gentleman' of the 1860s and whatever happened to Carbery Show | O'Regan, Liam | Article in Journal | | 1996 |
| Two faces of ethnic power : comparing the Irish & Black experiences | Erie, Steven P. | Article in Journal | | 1980 |
| Two great communal leaders: Sir James Craig (1870–1940) and Joe Devlin (1871–1934) | Bew, Paul | Article in Book | | 2022 |
| Two notable Castlerock families from 1870 | Nesbitt, James | Article in Journal | | 2014 |
| Two societies : life in mid-nineteenth century Quebec | Harris, Richard Cole | Monograph or Collective Volume | McClelland & Stewart | 1976 |
| Two texts on Loch nEchach : De causis torchi Corc' Óche, and Aided Echach maic Maireda | | Monograph or Collective Volume | Irish Texts Society | 2012 |
| Two unpublished letters on Anglo-Irish relations | Hopkins, Gerard Manley | Article in Journal | | 1970 |
| Typography and style | McGuinne, Dermot | Article in Book | | 2008 |
| Ultramontanism in Quebec and the Irish connection | Bowen, Desmond | Article in Book | | 1988 |
| Under the hammer blow | Phelan, Mark | Article in Journal | | 2018 |
| Under the Union flag : the Catholic Church in Ireland, 1800-1870 | Kerr, Donal A. | Article in Book | | 1989 |
| Undermining the Molly Maguires | Bloom, Joseph H. | Article in Journal | | 1999 |
| Understanding Irish county towns, the historical perspective | Simms, Anngret | Article in Book | | 2004 |
| Understanding local science : the Belfast Natural History Society in the mid-nineteenth century | Bayles, Ruth | Article in Book | | 2004 |
| Unestablished Irishmen : new immigrants and industrial America, 1870-1910 | Doyle, David Noel | Article in Book | | 1983 |
| Unintended consequences : the national schools and Irish women's mobility in the late nineteenth and early twentieth centuries | Nolan Janet A. | Article in Book | | 2004 |
| Union government, 1812-1823 | Connolly, Sean J. | Article in Book | | 1989 |
| United States-Northern Ireland relations | Thompson, Joseph | Article in Journal | | 1984 |
| Unpublished Geraldine documents | Fitzgibbon, H.Graves, JamesHayman, Samuel | Article in Journal | | 1876 |
| Unpublished Geraldine documents | Fitzgibbon, H.Graves, JamesHayman, Samuel | Article in Journal | | 1868 |
| Unpublished Geraldine documents. 4 pts. | Graves, JamesHayman, Samuel | Monograph or Collective Volume | | 1870 |
| Veterinary inspection at Waterford port, 1876-1900 | Cassidy, M. | Article in Journal | | 1980 |
| Victorian Turkish baths | Shifrin, Malcolm | Monograph or Collective Volume | Historic England | 2015 |
| Violence and political factionalism and their effects on north Louth, 1870-1943 | Hall, Donal | Thesis | | 2010 |
| Visual arts and society, 1850-1900 | Barrett, CyrilSheehy, Jeanne | Article in Book | | 1996 |
| Visual arts and society, 1900-21 | Barrett, CyrilSheehy, Jeanne | Article in Book | | 1996 |
| W. F. Mulvany : an Irish pioneer in the Ruhr, Great Britain, and industrial Europe, 1750-1870 | Henderson, W. O. | Monograph or Collective Volume | [s.n.] | 1954 |
| Walter McDonald's window on Maynooth, 1870-1920 | Fuller, Louise | Article in Book | | 2005 |
| We like the red bricks | Bingham, Barbara | Article in Journal | | 2008 |
| Westmeath News: Gleanings from 'The Standard & River Plate News' Buenos Aires, 1870-76 | Walsh, Edward
| Article in Journal | | 2022 |
| Wexford GAA bible (1887-2020) : a complete statistical record of club and county activities in hurling, football, camogie and ladies football | Williams, Dominic | Monograph or Collective Volume | Independently published - Dominic Williams | 2021 |
| Wexford support for the Pope in 1870 | Murphy, Hilary | Article in Journal | | 1992 |
| What Gladstone could teach the EU | Kingston, William | Article in Journal | | 2013 |
| What happened to Benjamin Alcock? - an exploration of Alcock's new life in America | Crowe, JulieHanna, Michael | Article in Journal | | 2020 |
| What I would give for a snapshot of him when he was 21 | Kernan, Michael | Article in Journal | | 1990 |
| When the Irish invaded Canada : the incredible true story of the Civil War veterans who fought for Ireland's freedom | Klein, Christopher | Monograph or Collective Volume | Doubleday (division of Penguin) | 2019 |
| Why Monaghan Protestants opposed Home Rule | Dooley, Terence A. M. | Article in Journal | | 1993 |
| Wicklow owned and built sailing ships in the 1870s|Wicklow shipping - Part 2 | Cleary, Jimmy | Article in Journal | | 2013 |
| Widows’ and dependent parents’ American Civil War pension files : a new source for the Irish emigrant experience | Shiels, Damian | Article in Book | | 2016 |
| Wild(e) Ireland | Walshe, Eibhear | Article in Book | | 1999 |
| William 'Bulldog' Young, coastguard and harbour master at Ardglass, Co. Down | Ray, Ivor | Article in Journal | | 1991 |
| William Alfred Green FRSAI : the man and his photographs | Anderson, T. K. | Article in Journal | | 1991 |
| William Brady : Breifne in the New World | Murphy, Pat | Article in Journal | | 2006 |
| William Carleton and Caesar Otway : a problem in Irish identity | Edwards, Owen Dudley | Article in Book | | 2015 |
| William Carleton and the pseudo-patriots of Ireland | Krause, David | Article in Book | | 2006 |
| William Monsell : an Irish Catholic Unionist | Potter, Matthew | Article in Journal | | 2001 |
| William Murphy, the Orange Order and communal violence : the Irish in West Cumberland, 1871-1884 | MacRaild, Donald M. | Article in Book | | 1993 |
| William Murphy, the Orange Order and communal violence : the Irish in West Cumberland, 1871-1884 | MacRaild, Donald M. | Article in Book | | 1996 |
| William O'Brien's Canadian correspondence | Lyne, Daniel C. | Article in Journal | | 1971 |
| William Robinson in North America 1870 | King, W. H. ; Nelson, Charles | Article in Journal | | 2004 |
| William Walker : social activism and Belfast labourism | Mecham, Michael | Thesis | | |
| William Walker : social activist and Belfast labourist | Mecham, Michael | Article in Journal | | 2018 |
| William Walker – A Connolly for Unionists? | O'Connor, Emmet | Article in Book | | 2017 |
| William Walker, 1870-1918, Belfast labour unionist : centenary essays | Walker, William | Monograph or Collective Volume | Umskin Press | 2018 |
| Wills in Killann Parish Archive 1870-1915 | McGoohan, Ultan | Article in Journal | | 2022 |
| With Michael Collins in the fight for Irish independence | Clifford, BrendanO'Connor, Batt | Monograph or Collective Volume | Aubane Historical Society | 2004 |
| Witness to war: Charles Ouin-la-Croix and the Irish College, Paris, 1870-1871 | Dolan Stover, Justin
| Article in Journal | | 2011 |
| Women readers and Catholic magazines | Ní Bhroiméil, Úna | Article in Book | | 2011 |
| Women writers of the Irish newspaper and periodical press, 1833-1870 | Carr, Deirdre M. | Thesis | | 2010 |
| Women writing war : Ireland 1880-1922 | | Monograph or Collective Volume | University College Dublin | 2016 |
| Women's lives in the time of Seán Ó Conaill | Ní Mhóráin, Bríd | Article in Journal | | 1996 |
| Women, crime and punishment in Ireland : life in the nineteenth-century convict prison | Farrell, Elaine | Monograph or Collective Volume | Cambridge University Press | 2020 |
| Words of the dead chief : being extracts from the public speeches and other pronouncements of Charles Stewart Parnell from the beginning to the close of his memorable life. | | Monograph or Collective Volume | University College Dublin Press | 2009 |
| Workhouses and Irish female paupers 1840-70 | McLoughlin, Dympna | Article in Book | | 1989 |
| Working wives, working mothers : a comparative study of Irish and East European Jewish married women's work and motherhood in East London, 1870-1914. | Marks, Lara Vivienne | Monograph or Collective Volume | PNL Press | 1990 |
| Working-class women in the gilded age : factory, community and family life among Cohoes, New York cotton workers | Walkowitz, Daniel J. | Article in Journal | | 1972 |
| Young readers and the learning and teaching of Irish history, 1870-1922 | McBride, Lawrence W. | Article in Book | | 2003 |
| Yours, Convict 12 | Markievicz, Constance | Article in Book | | 2016 |
| ‘An essential service’: The National Board and teacher education, 1831–1870 | Parkes, Susan M. | Article in Book | | 2016 |
| ‘Breaking away’: Beatrice Grimshaw and the commercial woman writer | Mahony, JanePatten, Eve | Article in Book | | 2016 |
| ‘Desirable companions and lovers' : Irish and African Americans in the Sixth Ward, 1830-1870 | Hodges, Graham | Article in Book | | 1996 |
| ‘If they do not want to work and suffer, they must starve and die : Irish and Finnish famine historiography compared | Forsberg, Henrik Mikael | Article in Journal | | 2018 |
| ‘The moving spirit’: Traversing Mary Ann McCracken’s Belfast | McWilliams, Cathryn | Article in Book | | 2022 |
| “Gone to work to America” : Irish step-migration through south Wales in the 1860s and 1870s | Morris, David | Article in Journal | | 2016 |
| “Not a little disappointment”: Forging Postcolonial Academies from Emulation and Exclusion | Milton, Cynthia E. | Article in Book | | 2021 |
| “Perhaps the white man’s God has willed it so”: Reconsidering the “Indian” Poems of Pauline Johnson and Duncan Campbell Scott | Gerson, Carole | Article in Book | | 2021 |
| “Sooner or later they will be given the privelage [sic] asked for”: Duncan Campbell Scott and the Dispossession of Shoal Lake 40, 1913-14 | Perry, Adele | Article in Book | | 2021 |
| “Un-Irish and un-Catholic” : sports, physical education and girls’ schooling | Delaney, CatrionaRaftery, Deirdre | Article in Journal | | 2019 |