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- Representative Plays by American Dramatists: 1856-1911: Francesca da RiminiAuthor: George H. (George Henry) Boker, Montrose Jonas MosesReleased on Project Gutenberg: July 23, 2004
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- Representative Plays by American Dramatists: 1856-1911: The New York IdeaAuthor: Langdon Elwyn Mitchell, Montrose Jonas MosesReleased on Project Gutenberg: May 23, 2008
- Reprinted PiecesAuthor: Charles DickensReleased on Project Gutenberg: April 1, 1997
- Reproduction of Copyrighted Works by Educators and LibrariansAuthor: Library of Congress. Copyright OfficeReleased on Project Gutenberg: August 1, 2003
- Required Poems for Reading and Memorizing: Third and Fourth Grades, Prescribed by State Courses of StudyAuthor: AnonymousReleased on Project Gutenberg: November 1, 2003
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- Researches on Cellulose, 1895-1900Author: C. F. (Charles Frederick) Cross, E. J. (Edward John) BevanReleased on Project Gutenberg: September 16, 2007
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- Revenge!Author: Robert BarrReleased on Project Gutenberg: November 20, 2004
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- Review of the Work of Mr John Stuart Mill Entitled, 'Examination of Sir William Hamilton's Philosophy.'Author: George GroteReleased on Project Gutenberg: April 1, 2004
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- Rhoda Fleming — Volume 1Author: George MeredithReleased on Project Gutenberg: September 1, 2003
- Rhoda Fleming — Volume 2Author: George MeredithReleased on Project Gutenberg: September 1, 2003
- Rhoda Fleming — Volume 3Author: George MeredithReleased on Project Gutenberg: September 1, 2003
- Rhoda Fleming — Volume 4Author: George MeredithReleased on Project Gutenberg: September 1, 2003
- Rhoda Fleming — Volume 5Author: George MeredithReleased on Project Gutenberg: September 1, 2003
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- Richard Carvel — Volume 01Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Carvel — Volume 02Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Carvel — Volume 03Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Carvel — Volume 04Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004
- Richard Carvel — Volume 05Author: Winston ChurchillReleased on Project Gutenberg: October 18, 2004