| Oral Tradition from the Indus / Comprised in Tales to Which Are Added Explanatory Notes
John Frederick Adolphus McNair; Thomas Lambert Barlow | |
| Orange and Green: A Tale of the Boyne and Limerick
G. A. Henty | |
| Oranges and lemons
Mary C. E. Wemyss | |
| Oration on Charles Sumner, Addressed to Colored People
Anonymous | |
| Oration on the Life and Character of Henry Winter Davis
John A. J. Creswell | |
| Oration: The American Mind
Charles W. Lyons | |
| Oratory Sacred and Secular; Or, The Extemporaneous Speaker / With Sketches of the Most Eminent Speakers of All Ages
William Pittenger | |
| Orchard and Vineyard
V. Sackville-West | |
| Orchesography, or, the Art of Dancing / The Art of Dancing by Characters and Demonstrative Figures
Raoul-Auger Feuillet | |
| Orchids
James O'Brien |
