- Reform and Politics: Part 2 from The Works of John Greenleaf Whittier, Volume VIIAuthor: John Greenleaf WhittierReleased on Project Gutenberg: December 1, 2005
- Reform Cookery Book (4th edition): Up-To-Date Health Cookery for the Twentieth Century.Author: Mill, Mrs. (Jean Oliver)Released on Project Gutenberg: February 1, 2004
- RegenerationAuthor: Charles DyeReleased on Project Gutenberg: November 29, 2006
- Regeneration: Being an Account of the Social Work of The Salvation Army in Great BritainAuthor: H. Rider (Henry Rider) HaggardReleased on Project Gutenberg: September 11, 2004
- ReginaldAuthor: SakiReleased on Project Gutenberg: September 1, 2001
- Reginald Cruden: A Tale of City LifeAuthor: Talbot Baines ReedReleased on Project Gutenberg: April 12, 2007
- Reginald in Russia, and Other SketchesAuthor: SakiReleased on Project Gutenberg: August 1, 1999
- Reincarnation: A Study in Human EvolutionAuthor: Théophile Pascal, Fred RothwellReleased on Project Gutenberg: May 19, 2007
- Rejected Addresses; Or, The New Theatrum PoetarumAuthor: James Smith, Horace SmithReleased on Project Gutenberg: February 1, 2003
- Relativity : the Special and General TheoryAuthor: Albert Einstein, Lawson, Robert W. (Robert William) [Translator]Released on Project Gutenberg: February 1, 2004
- Religio Medici, Hydriotaphia, and the Letter to a FriendAuthor: Browne, Thomas, SirReleased on Project Gutenberg: July 1, 1996
- Religion and Art in Ancient GreeceAuthor: Ernest Arthur GardnerReleased on Project Gutenberg: February 6, 2007
- Religion and Lust: or, The Psychical Correlation of Religious Emotion and Sexual DesireAuthor: Weir, James, Jr.Released on Project Gutenberg: July 16, 2008
- Religion and Theology: A Sermon for the Times: Preached in the Parish Church of Crathie, fifth September and in the College Church, St AndrewsAuthor: John TullochReleased on Project Gutenberg: July 12, 2008
- Religion in Earnest: A Memorial of Mrs. Mary Lyth, of YorkAuthor: J. (John) LythReleased on Project Gutenberg: April 1, 2004
- Religions of Ancient ChinaAuthor: Herbert Allen GilesReleased on Project Gutenberg: March 26, 2006
- Religious Education in the FamilyAuthor: Henry Frederick CopeReleased on Project Gutenberg: January 21, 2006
- Religious Poems, Part 1.: Part 5 From Volume II of The Works of John Greenleaf WhittierAuthor: John Greenleaf WhittierReleased on Project Gutenberg: December 1, 2005
- Religious Poems, Part 2.: Part 6 From Volume II of The Works of John Greenleaf WhittierAuthor: John Greenleaf WhittierReleased on Project Gutenberg: December 1, 2005
- Religious Reality: A Book for MenAuthor: A. E. J. (Alfred Edward John) RawlinsonReleased on Project Gutenberg: June 1, 2004
- RemarksAuthor: Bill NyeReleased on Project Gutenberg: June 1, 2005
- Remarks of Mr. Calhoun of South Carolina on the bill to prevent the interference of certain federal officers in elections: delivered in the Senate of the United States February 22, 1839Author: John C. (John Caldwell) CalhounReleased on Project Gutenberg: December 1, 1996
- Remarks on the Subject of LactationAuthor: Morton, EdwardReleased on Project Gutenberg: August 16, 2007
- RembrandtAuthor: Mortimer Menpes, C. Lewis (Charles Lewis) Hind, Rembrandt Harmenszoon van RijnReleased on Project Gutenberg: December 3, 2005
- RembrandtAuthor: Jozef IsraëlsReleased on Project Gutenberg: February 16, 2007
- Rembrandt: A Collection of Fifteen Pictures and a Portrait of the Painter with Introduction and InterpretationAuthor: Estelle M. (Estelle May) HurllReleased on Project Gutenberg: October 22, 2006
- Rembrandt and His Works: Comprising a Short Account of His Life; with a Critical Examination into His Principles and Practice of Design, Light, Shade, and Colour. Illustrated by Examples from the Etchings of Rembrandt.Author: John BurnetReleased on Project Gutenberg: September 20, 2007
- Remember the AlamoAuthor: Amelia E. BarrReleased on Project Gutenberg: June 29, 2008
- Reminiscences of a PioneerAuthor: Thompson, William, ColonelReleased on Project Gutenberg: March 1, 2004
- Reminiscences of a RebelAuthor: Wayland Fuller DunawayReleased on Project Gutenberg: January 17, 2008
- Reminiscences of a South African PioneerAuthor: W. C. (William Charles) ScullyReleased on Project Gutenberg: November 26, 2007
- Reminiscences of Captain GronowAuthor: R. H. (Rees Howell) GronowReleased on Project Gutenberg: February 1, 2003
- Reminiscences of Forts Sumter and Moultrie in 1860-'61Author: Abner DoubledayReleased on Project Gutenberg: April 1, 2008
- Reminiscences of Pioneer Days in St. Paul: A Collection of Articles Written for and Published in the Daily Pioneer PressAuthor: Frank MooreReleased on Project Gutenberg: November 1, 2003
- Reminiscences of Samuel Taylor Coleridge and Robert SoutheyAuthor: Joseph CottleReleased on Project Gutenberg: July 1, 2005
- Reminiscences of Scottish Life & Character: And a Memoir of Dean Ramsay by Cosmo InnesAuthor: Edward Bannerman Ramsay, Cosmo InnesReleased on Project Gutenberg: June 1, 2004
- Reminiscences of Sixty Years in Public Affairs, Vol. 1Author: George S. (George Sewall) BoutwellReleased on Project Gutenberg: November 16, 2006
- Reminiscences of Sixty Years in Public Affairs, Vol. 2Author: George S. (George Sewall) BoutwellReleased on Project Gutenberg: December 14, 2006
- Reminiscences of the Military Life and Sufferings of Col. Timothy Bigelow, Commander of the Fifteenth Regiment of the Massachusetts Line in the Continental Army, during the War of the RevolutionAuthor: Hersey, CharlesReleased on Project Gutenberg: February 18, 2008
- Reminiscences of Tolstoy, by His SonAuthor: Tolstoi, Ilia Lvovich, graf, George CalderonReleased on Project Gutenberg: February 1, 1997
- Reminiscences of Two Years in the United States NavyAuthor: John M. (John Mullin) BattenReleased on Project Gutenberg: June 12, 2008
- Reminiscent Poems: Part 3 From Volume II of The Works of John Greenleaf WhittierAuthor: John Greenleaf WhittierReleased on Project Gutenberg: December 1, 2005
- Renaissance in Italy, Volume 1 (of 7): The Age of the DespotsAuthor: John Addington SymondsReleased on Project Gutenberg: March 18, 2005
- Renaissance in Italy, Volume 3 (of 7): The Fine ArtsAuthor: John Addington SymondsReleased on Project Gutenberg: March 1, 2004
- Renaissance in Italy, Volumes 6 and 7 (of 7): The Catholic ReactionAuthor: John Addington SymondsReleased on Project Gutenberg: August 10, 2005
- Renascence, and Other PoemsAuthor: Edna St. Vincent MillayReleased on Project Gutenberg: February 1, 1994
- Reno — a Book of Short Stories and InformationAuthor: Lilyan StrattonReleased on Project Gutenberg: June 1, 2004
- Renée MauperinAuthor: Edmond de Goncourt, Jules de Goncourt, Hallard, Alys [Translator]Released on Project Gutenberg: February 13, 2008
- Repertory of The Comedie Humaine, Complete, A — ZAuthor: Anatole Cerfberr, Jules François Christophe, J. Walker (Joseph Walker) McSpaddenReleased on Project Gutenberg: January 29, 2006
- Repertory of The Comedie Humaine, Part 1Author: Anatole Cerfberr, Jules François Christophe, J. Walker (Joseph Walker) McSpaddenReleased on Project Gutenberg: January 1, 2001
- Repertory of The Comedie Humaine, Part 2Author: Anatole Cerfberr, Jules François Christophe, J. Walker (Joseph Walker) McSpaddenReleased on Project Gutenberg: January 1, 2001
- Report by the Governor on a Visit to the Micmac Indians at Bay d'Espoir: Colonial Reports, Miscellaneous. No. 54. NewfoundlandAuthor: William MacGregorReleased on Project Gutenberg: August 29, 2006
- Report of Commemorative Services with the Sermons and Addresses at the Seabury Centenary, 1883-1885.Author: Episcopal Church. Diocese of ConnecticutReleased on Project Gutenberg: July 1, 2004
- Report of Mr. W. E. Cormack's journey in search of the Red Indians in NewfoundlandAuthor: W. E. (William Eppes) CormackReleased on Project Gutenberg: October 16, 2004
- Report of the Chief Librarian for the Year 1924-25Author: New Zealand. General Assembly Library, Wilson, Charles [Editor]Released on Project Gutenberg: April 10, 2008
- Report of the Chief Librarian for the Year Ended 31 March 1958: Special Centennial IssueAuthor: New Zealand. General Assembly Library, Wilson, J. O., Burns, A. D. [Editor]Released on Project Gutenberg: April 10, 2008
- Report of the Knaresbrough Rail-way CommitteeAuthor: Knaresbrough Rail-Way Committee (Knaresborough, England)Released on Project Gutenberg: June 28, 2007
- Report of the National Library Service for the Year Ended 31 March 1958Author: New Zealand. National Library ServiceReleased on Project Gutenberg: November 13, 2006
- Report of the Railway Department of the Board of Trade on the London, Worcester, and Wolverhampton, and on the Birmingham and Shrewsbury DistrictsAuthor: Great Britain. Board of Trade. Railway DepartmentReleased on Project Gutenberg: January 16, 2007
- Report of the Special Committee on Moral Delinquency in Children and AdolescentsAuthor: New Zealand. Special Committee on Moral Delinquency in Children and Adolescents, O. C. (Oswald Chettle) MazengarbReleased on Project Gutenberg: January 22, 2005