Jevons, 124, 125, 126, 140. Johnston, Sir H. H., 96, 201. Jones, Professor Wood, 230. ----“Arboreal Man,” 195, 245, 248. Kammerer, 21. Keith, Professor, 112, 188, 189, 190, 195, 196, 208, 215, 216, 217. ----On functions of platysma, 113. Kerr, Professor Graham, 224. ----On Embryology, 246, 247. Kiang (Thibetan Wild Ass): Hair-patterns of, 119. Kinkajou, epidermis of, 153. Kropotkin, Prince, 21. Lamarck, 13, 21, 22, 33, 35, 145, 147, 247, 255. Lamarckian hypothesis of organic evolution, 19, 20, 22, 24, 25, 26, 28, 30, 31, 138, 205. Lankester, Sir E. Ray, 20, 23, 45, 141, 190, 204. Lemur: Arrangement of hair on forearm of, 43. ----Hair-pattern of, 46. ----Papillary ridges on foot of, 161, 162, 164, 165. ----Black-headed, epidermis of, 153. ----Ring-tailed, epidermis of, 153. ----Flexures of foot of, 176. Lion: Hair-patterns of, 92–97, 207. Livingstone, 92. Llama: Hair-patterns of, 119, 120. Loris, Slow: epidermis of, 154, 155. ----Papillary ridges on foot of, 161, 166. Lydekker, 86, 92, 94, 115, 118, 119, 168, 195. Lyell, 3, 178, 192. ----“Principles of Geology,” 3, 46. Macacus, flexures of hand and foot of, 176. Macalister, 215, 217. McBride, Professor, 21. Macdonald, Professor, 190, 244, 245, 247. McDougall, Professor: On Physiological Psychology, 24, 25, 225, 253. MacEwen, Sir W., 188. McTaggart, Dr., 142. Malthus, 2, 15. Malus, 126. Mammals, palms and soles of, 150–153. Man: hair and habits of, 103. ----Arrangement of hair on back of, 104. ----Passive habits of, 106, 107. ----Arrangement of hair on chest of, 108, 109. ----Palm and sole of, 155, 156. ----Papillary ridges on hand of, 157–159. ----Papillary ridges on foot of, 159, 160. ----Flexures of palm and sole of, 176, 177. ----Plantar arch of, 192–194. ----Muscles of hand and foot of, 214–217. ----Changes in habits of, 234, 235. Marmoset, Papillary ridges on foot of, 161. Mendel, 11, 15, 26, 145, 190. Mercier, Dr.: On Causation, 141, 142. Mill, John Stuart, 141, 142. Mole, epidermis of, 150. Monkey, papillary ridges on hand and foot of, 164. Mule: Hair-patterns of, 82. Murphy, Dr. John B., 189. Muscles: Anatomists’ views of, 201, 202. ----Initiative in, 202, 203. ----New, 205. ----Unstriped, 205, 206. ----Facial, of expression, 207–209. ----Fly-shaker, 210–212. ----Skeletal, 212, 213. ----Skeletal, of Primates, 213, 214. Neural phenomena, 239. Nervous System: Some aspects of the, 223–225. ----Place of the, in Evolution, 238, 239. ----Raw materials of the, 240, 241. ----Integration of raw materials of the, 241, 242. Oken, 126. Ollier, 188. Onager, Hair-patterns of, 82. Opossum, American, epidermis of, 151. ----Azara’s, epidermis of, 153. Orang, papillary ridges on hand and foot of, 164. ----Bursæ of, 185.