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 ; human, 

 differs only in degree, 203 ; 210, 

 211 ; embryology of, 214; pala>on- 

 tology of, 217; and matter in- 

 separable, 234-237. 



Missing links, 77. 



Moeritherium, a significant fossil, 97. 



Molecule, protein, 22, 23, 24. 



Mollusks, 81, 82; connecting widely 

 separated ages, 95. 



Monkeys, 158. 



Morgan, Lloyd, 148. 



Morphology, 32. 



Moths, 67. 



Muller, 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, 200. 

 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? 

 100; environment. Ill; 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 ; many-celled. 257. 



Organs, 16, 17, 28 ; of human body. 

 150. 



Origin of Si>ecies. 136, 149. 



Origination of new parts, 109. 



Osborn, 148. 



Ostrich, 44. 



Over production, 122-124, 129. 



Owls, horned, of Arizona, 45; 139. 



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

 evidence of, not complete. SO. 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. 



Partula^. 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, 1S3, 

 185, 191, 192; Patagonian, ISO. 

 192; Polynesian. 181. 182. 187; 

 Moor, 181 ; Zulu. ISl, 183 ; Malay. 

 181, 183. 190; Mongolian, li>l. 

 186-190; Papuan, 182; Negro, 

 African, Ethiopian. 182. 183. 192- 

 195; Caucasian. 182. 185-189, 

 195; Veddaha. 182. 188; Euro- 

 pean. 183; Asiatic. 183; Lap- 

 lander. 183. 190; ScandinaNian 

 types. Norwegians. Swedes. Danc*s. 

 Germans — uorLb and south — 



