Pratt, John H.—The Descent of Man, in connection with the Hypothesis of Development. A lecture, etc. London, 1871, 8vo.
Prel, Karl F. du.—Der Kampf um’s Dasein am Himmel. Die Darwin’sche Formel nachgewiesen in der Mechanik der Sternenwelt. Berlin, 1874, 8vo.
Properzi, Geremia.—Un poco di buon senso, ovvero saggio di un esame critico popolare delle teorie pedagogiche di P. Siciliani e delle materialistiche dei Büchner, Darwin, etc. Genova, 1882, 8vo.
Psychosis.—Our Modern Philosophers, Darwin, Bain, and Spencer, or the Descent of Man, Mind and Body. A rhyme [on C. R. Darwin’s “Descent of Man,” etc.], with reasons, essays, notes and quotations. By Psychosis. London, 1884, 8vo.
Punch.—Punch. London, 1871, 1877, 1882, 4to.
Our Family Tree (6 verses), vol. 60, 1871, p. 105;
Darwin and Pickwick (3 verses), p. 145;
The Development of Dress (6 verses), p. 197;
A Darwinian Ballad (4 verses), p. 234;
The Origin of Darwinism, vol. 61, p. 69;
A Darwinian Development (6 verses), p. 110;
Darwinian Spiritualism, p. 196;
Punch to Dr. Darwin (8 verses), vol. 73, 1877, p. 241;
Memorial Poem (6 lines), vol. 82, 1882, p. 203.
Pusey, S. E. B. Bouverie.—Permanence and Evolution; an inquiry unto the supposed mutability of animal types. London, 1882, 8vo.
Quadri, Achille.—Note alla Teoria Darwiniana. Bologna, 1869, 8vo.
Quatrefages de Bréau, A. de.—Charles Darwin et ses précurseurs Français; étude sur le Transformisme. Paris, 1870, 8vo.
R., G.—The Three Barriers: notes on Mr. Darwin’s “Origin of Species.” Edinburgh, 1861, 8vo.