INDEX 



317 



Malthus, 136. 



Mammalia, lower orders of, 42 ; their 

 own mode of growing up, 64 ; 

 embryos of, 64 ; 97 ; members of 

 class differ, 157, 158; 200; order 

 of mentality, 203. 



Mammals, 40, 43, 157 ; embryo of, 

 171. 



Mammoth, 97. 



Marmosets, 161. 



Marquesas, 103. 



Marsupials, 104. 



Mastodon, 97. 



Mechanism, organic, 14; living, 110. 



Melanesia, 103. 



Mendel, Gregor, 145 ; his law, 146 ; 

 147, 148. 



Mentality, human, 233. 



Metazoa, 254. 



Mice, 41, 134; field, 139. 



Miller, 293. 



Mind, anatomy of, 202 ; himaan, 

 differs only in degree, 203 ; 210, 

 211 ; embryology of, 214; palaeon- 

 tology of, 217 ; and matter in- 

 separable, 234-237. 



Missing links, 77. 



Moeritherium, a significant fossil, 97. 



Molecule, protein, 22, 23, 24. 



MoUusks, 81, 82 ; connecting widely 

 separated ages, 95. 



Monkeys, 158. 



Morgan, Lloyd, 148. 



Morphology, 32. 



Moths, 67. 



Miiller, 293. 



Mutation theory, 146. 



Naegeli, 143, 148. 



Natural Selection, doctrine of, 116, 

 117, 118; the struggle for exist- 

 ence, 124, 125 ; simply trial and 

 error, 131 ; Darwin recognized it 

 as incomplete, 142 ; germ-plasm 

 theory supplements, 145. 



Nebula, gaseous, 84. 



Nervous systems, 201, 202, 205, 206, 

 211 ; of worker-bee, 232. 



Niagara, 85, 86, 89. 



Ontogeny, recapitulates phylogeny, 

 63. 



Orang-outang, 163, 164. 



Orders, 32. 



Organic, 15 ; systems, 17 ; transfor- 

 mation, analogies of, 43, a real 

 and natural process, 55, 56, 76 ; 

 mechanism, alteration of, 55. 



Organisms, living, 14 ; analysis of, 

 16; 17, 18, 19, 26, 28, 29, 31, 32; 

 characteristic early stages, 55 ; are 

 they adapted by circumstances? 

 109; environment. 111; physical 

 heritage of, 113; variation of, 119; 

 difference, 121 ; universal conflict 

 of, 127 ; change, 130 ; human, 32, 

 156, 159, 165-171 ; nervous sys- 

 tem of, 201 ; psychical characteris- 

 tics of, 202 ; mauy-celled, 257. 



Organs, 16, 17, 28 ; . f himian body. 

 156. 



Origin of Species, 136, 149. 



Origination of new parts, 109. 



Osborn, 148. 



Ostrich, 44. 



Over production, ■•"" ■'?4, 129. 



Owls, horned, of Arizona, i5; 139. 



Palaeontology, 32, 34, 73, 74, 76; 

 evidence of, not complete, 80, 81 ; 

 table of facts of, 91 ; 94 ; second 

 division of evidence, 95 ; does it 

 throw light on antiquity of man? 

 155 ; of mind, 202, 203, 217. 



Paludina, 95. 



Partulse, 103. 



Pearson, Karl, 6, 7, 142, 147 ; hered- 

 ity of mental qualities, 232. 



Penguin, a counterpart of the seal, 44. 



Peoples, fusion of, 178, 179 ; Mexi- 

 cans, 178, 181; Anglo-Saxon, 179; 

 American, 179; Indians, 181, 183, 

 185, 191, 192; Patagonian, 180, 

 192; Polynesian, 181, 182, 187; 

 Moor, 181 ; Zulu, 181, 183 ; Malay, 

 181, 183, 190; Mongolian, 181, 

 186-190; Papuan, 182; Negro, 

 African, Ethiopian, 182, 183, 192- 

 195; Caucasian, 182, 185-189, 

 195; Veddahs, 182, 188; Euro- 

 pean, 183 ; Asiatic, 183 ; Lap- 

 lander, 183, 190 ; Scandinavian 

 types, Norwegians, Swedes, Danes, 

 Germans — north and south — 



