| Ocean Tramps
H. De Vere Stacpoole | |
| Ocean's Story; or, Triumphs of Thirty Centuries / Maritime Adventures, Achievements, Explorations, Discoveries and Inventions; and of the Rise and Progress of Ship-Building and Ocean Navigation, from the Ark to the Iron Steamships
Frank B. Goodrich | |
| Ocellus Lucanus on the nature of the universe
Julius Firmicus Maternus; Proclus; Tauros | |
| Ocmulgee National Monument, Georgia
G. D. Pope | |
| Octavia, the Octoroon
J. F. Lee | |
| October Vagabonds
Richard Le Gallienne | |
| October, and Other Poems; with Occasional Verses on the War
Robert Bridges | |
| Odd
Amy Le Feuvre | |
| Odd Bits of History: Being Short Chapters Intended to Fill Some Blanks
Henry W. Wolff | |
| Odd Bits of Travel with Brush and Camera
Charles M. Taylor |
