| Phyllis of Philistia
Frank Frankfort Moore | |
| Phyllis: A Twin
Dorothy Whitehill | |
| Phylogeny of the Waxwings and Allied Birds
M. Dale Arvey | |
| Physical Amusements and Diverting Experiments / Composed and Performed in Different Capitals of Europe, and in London
Giuseppe Pinetti | |
| Physical significance of entropy or of the second law
Joseph Frederic Klein | |
| Physician and patient
Worthington Hooker | |
| Physico-theology
William Derham | |
| Physics
Willis E. Tower; Thomas D. Cope; Charles H. Smith; Charles M. Turton | |
| Physics and Politics, or, Thoughts on the application of the principles of "natural selection" and "inheritance" to political society
Walter Bagehot | |
| Physiological economy in nutrition, with special reference to the minimal proteid requirement of the healthy man / an experimental study
R. H. Chittenden |
