- Folk loreAuthor: James NapierReleased on Project Gutenberg: May 7, 2005
- Folk Tales Every Child Should KnowAuthor: Hamilton Wright MabieReleased on Project Gutenberg: February 24, 2005
- Folk Tales from the RussianAuthor: Verra Xenophontovna Kalamatiano de Blumenthal, Lucy Fitch PerkinsReleased on Project Gutenberg: July 8, 2004
- Folk-Lore and Legends: North American IndianAuthor: AnonymousReleased on Project Gutenberg: July 14, 2007
- Folk-Lore and Legends: ScandinavianAuthor: Tibbitts, Charles John [Editor]Released on Project Gutenberg: February 26, 2005
- Folk-Lore and Legends: ScotlandAuthor: AnonymousReleased on Project Gutenberg: November 15, 2005
- Folk-Tales of Napoleon: Napoleonder from the Russian; The Napoleon of the People from the French of Honoré De BalzacAuthor: Aleksandr Amfiteatrov, Honoré de Balzac, George KennanReleased on Project Gutenberg: February 1, 2004
- Folklore as an Historical ScienceAuthor: George Laurence GommeReleased on Project Gutenberg: June 18, 2007
- Folklore of the Santal ParganasAuthor: Cecil Henry BompasReleased on Project Gutenberg: April 1, 2004
- Folkways: A Study of the Sociological Importance of Usages, Manners, Customs, Mores, and MoralsAuthor: William Graham SumnerReleased on Project Gutenberg: January 11, 2008
- Follow My Leader: The Boys of TempletonAuthor: Talbot Baines Reed, W. S. (Walter S.) StaceyReleased on Project Gutenberg: April 5, 2007
- Followers of the TrailAuthor: Meyer, Zoe, William F. (William Frederick) StecherReleased on Project Gutenberg: August 13, 2007
- Following the Equator: A Journey Around the WorldAuthor: Mark TwainReleased on Project Gutenberg: June 24, 2004
- Following the Equator: A Journey Around the World. Part 1Author: Mark TwainReleased on Project Gutenberg: June 23, 2004
- Following the Equator: A Journey Around the World. Part 2Author: Mark TwainReleased on Project Gutenberg: June 23, 2004
- Following the Equator: A Journey Around the World. Part 3Author: Mark TwainReleased on Project Gutenberg: June 23, 2004
- Following the Equator: A Journey Around the World. Part 4Author: Mark TwainReleased on Project Gutenberg: June 24, 2004
- Following the Equator: A Journey Around the World. Part 5Author: Mark TwainReleased on Project Gutenberg: June 24, 2004
- Following the Equator: A Journey Around the World. Part 6Author: Mark TwainReleased on Project Gutenberg: June 24, 2004
- Following the Equator: A Journey Around the World. Part 7Author: Mark TwainReleased on Project Gutenberg: June 24, 2004
- Food and HealthAuthor: Lydia E. Pinkham Medicine CompanyReleased on Project Gutenberg: November 1, 2005
- Food for the Lambs; or, Helps for Young ChristiansAuthor: Charles Ebert OrrReleased on Project Gutenberg: August 26, 2004
- Food guide for war service at home: Prepared under the direction of the United States Food Administration in co-operation with the United States Department of Agriculture and the Bureau of Education, with a preface by Herbert HooverAuthor: United States Food Administration, Katharine Blunt, Florence Powdermaker, Frances Lucy Swain, Herbert HooverReleased on Project Gutenberg: November 15, 2004
- Food Remedies: Facts About Foods And Their Medicinal UsesAuthor: Florence DanielReleased on Project Gutenberg: June 1, 2006
- Foods that will win the war and how to cook them (1918)Author: C. Houston (Charles Houston) Goudiss, Alberta M. (Alberta Moorhouse) GoudissReleased on Project Gutenberg: March 25, 2005
- Football daysAuthor: William H. (William Hanford) Edwards, Walter CampReleased on Project Gutenberg: March 25, 2006
- Footprints in the ForestAuthor: Edward Sylvester EllisReleased on Project Gutenberg: July 6, 2008
- Footprints on the Sea-Shore (From "Twice Told Tales")Author: Nathaniel HawthorneReleased on Project Gutenberg: November 1, 2005
- Footsteps on the Road to Learning; Or, The Alphabet in RhymeAuthor: AnonymousReleased on Project Gutenberg: February 1, 2004
- For Auld Lang Syne: A Book of FriendshipAuthor: Woodward, Ray [Compiler]Released on Project Gutenberg: December 1, 2004
- For Better or Worse: Ship's Company, Part 10.Author: W. W. (William Wymark) Jacobs, Will OwenReleased on Project Gutenberg: January 1, 2004
- For Every Music Lover: A Series of Practical Essays on MusicAuthor: Aubertine Woodward MooreReleased on Project Gutenberg: April 29, 2006
- For Fortune and Glory: A Story of the Soudan WarAuthor: Hough, Lewis, Walter PagetReleased on Project Gutenberg: April 18, 2007
- For Gold or Soul? The Story of a Great Department StoreAuthor: Lurana SheldonReleased on Project Gutenberg: February 1, 2004
- For Greater Things: The Story of Saint Stanislaus KostkaAuthor: William T. (William Terence) KaneReleased on Project Gutenberg: February 1, 2001
- For Love of Country: A Story of Land and Sea in the Days of the RevolutionAuthor: Cyrus Townsend BradyReleased on Project Gutenberg: March 10, 2007
- For Love of the King: A Burmese MasqueAuthor: Oscar WildeReleased on Project Gutenberg: October 28, 2007
- For Luncheon and Supper GuestsAuthor: Alice BradleyReleased on Project Gutenberg: January 1, 2004
- For Name and Fame; Or, Through Afghan PassesAuthor: G. A. (George Alfred) HentyReleased on Project Gutenberg: June 30, 2007
- For The AdmiralAuthor: Marx, W. J. (William James)Released on Project Gutenberg: November 8, 2004
- For the Faith: A Story of the Young Pioneers of Reformation in OxfordAuthor: Evelyn Everett-GreenReleased on Project Gutenberg: January 21, 2005
- For The Honor Of France: 1891Author: Thomas A. (Thomas Allibone) JanvierReleased on Project Gutenberg: December 10, 2007
- For the Liberty of TexasAuthor: Edward Stratemeyer, Louis MeynellReleased on Project Gutenberg: July 31, 2007
- For the Master's Sake: A Story of the Days of Queen MaryAuthor: Emily Sarah Holt, Horace PetherickReleased on Project Gutenberg: January 1, 2008
- For the Sake of the SchoolAuthor: Angela BrazilReleased on Project Gutenberg: March 3, 2007
- For the Temple: A Tale of the Fall of JerusalemAuthor: G. A. (George Alfred) HentyReleased on Project Gutenberg: May 26, 2007
- For the Term of His Natural LifeAuthor: Marcus Andrew Hislop ClarkeReleased on Project Gutenberg: September 1, 2002
- For Treasure BoundAuthor: Harry CollingwoodReleased on Project Gutenberg: April 13, 2007
- For Woman's LoveAuthor: Emma Dorothy Eliza Nevitte SouthworthReleased on Project Gutenberg: June 20, 2005
- Forest and Frontiers; Or, Adventures Among the IndiansAuthor: Roualeyn Gordon-CummingReleased on Project Gutenberg: July 1, 2005
- Forests of Maine: Marco Paul's Adventures in Pursuit of KnowledgeAuthor: Jacob AbbottReleased on Project Gutenberg: March 14, 2008
- Forgotten Books of the American Nursery: A History of the Development of the American Story-BookAuthor: Halsey, Rosalie VrylinaReleased on Project Gutenberg: February 25, 2006
- Form and Function: A Contribution to the History of Animal MorphologyAuthor: E. S. (Edward Stuart) RussellReleased on Project Gutenberg: January 23, 2007
- Formation of the Union, 1750-1829Author: Albert Bushnell HartReleased on Project Gutenberg: October 1, 2004
- Fort AmityAuthor: Arthur Quiller-CouchReleased on Project Gutenberg: February 17, 2007
- Fort Desolation: Red Indians and Fur Traders of Rupert's LandAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 7, 2007
- Fort Lafayette or, Love and Secession: A NovelAuthor: Benjamin WoodReleased on Project Gutenberg: May 1, 2004
- FortitudeAuthor: Hugh WalpoleReleased on Project Gutenberg: April 1, 2005
- Forty Centuries of Ink: Or, A chronological narrative concerning ink and its backgrounds, introducing incidental observations and deductions, parallels of time and color phenomena, bibliography, chemistry, poetical effusions, citations, anecdotes and curiosa together with some evidence respecting thAuthor: David Nunes CarvalhoReleased on Project Gutenberg: October 1, 1998
- Forty Minutes Late: 1909Author: Francis Hopkinson SmithReleased on Project Gutenberg: December 3, 2007