232
"---- History of Man," Prichard's, i. 91, 116, ii. 73
"Physics of the Earth's Crust," Fisher's, ii. 74
Physiological selection (_see_ Selection, physiological)
Pickard-Cambridge, Rev. O., reminiscences of Wallace, ii. 131
Pictet, Prof. F.J., reviews the "Origin of Species," i. 141, 144
Pigeons, domestic, i. 130
"---- of the Malay Archipelago," Wallace's, i. 166, ii. 4
"Plants, Crossing," Darwin's, Wallace on, i. 296-7
---- geographical distribution of, i. 94;
effect of climatic conditions on, 130;
heterostyled, 298;
migration of, 307 (note), 310, 311-12, 313-14, ii. 32, 34-5;
Lyell on migration of, 19-20;
variety of form and habit in, 54
"Plants of India and Indo-Oceanic Continent," Blandford's, i. 290
Pleistocene Period, i. 308
Pliocene Period, i. 292, 294, ii. 22
Podmore, Frank, effect on, of Hodgson's Psychical Research report,
ii. 203;
report by, in _Proceedings_ of Psychical Research Society, 204;
proposed as President, 211
Polymorphism, Wallace on, i. 168
"Population, Essay on," Malthus's, i. 103, 104, 111, 116, 136, 175, 317
"---- Theory of," Spencer's, i. 124
Poulton, Prof., and Weismann's "Essays upon Heredity," ii. 44-6;
paper on colours of larva, pupa, etc., 54;
appointed Hope Professor of Zoology in Oxford University, 57;
exposure of an American Neo-Lamarckian by, 60;
Presidential Address to British Association, Wallace's criticism of, 71;
Presidential Address to Entomological Society, 79;
on Wallace, 227;
at funeral of Wallace, 252;
and the Westminster Abbey memorial, 253
Poverty, Wallace's views on, ii.
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