INDEX 



Accessory muscles of respiration, 



135 

 Adaptation to environment, 3 

 Aerial life, 216 

 American monkeys, 69, 215 

 Amphibia, 16, 20 

 Anchoring nipples, 144 

 Anous stolidus, nesting of, 201 

 Anthony, Professor Raoul, 219 

 Anticlinal vertebra, 103 

 Aquatic animals, 56, 213 

 Arciomys, 85 

 Archepallium, 151 

 Ariens Kappers, Dr., 163 

 Association areas, 191 

 Association of senses, 178 

 Auditory impressions, 174 



B 



Baboon, skull of, 116 



pelvis of, 125 

 Balancing muscles, 65 

 Bambute Pvgmies, limbs of, 202 

 Bats, hind-limb of, 55 



pelvis of, 127 



mammary glands of, 143 



as failures, 217 

 Beddard on lemurs, 219 

 Bell, Sir Charles, on the hand, 43 



on respiration, 134 

 Big toe, grasping power of, 72 

 Binocular vision, 176 

 Birds, feet of, 67 

 Boots, wearing out, 205 

 Brady podidce, 215 

 Brain, evolution of, 194 



importance in evolution, 200 

 Bridgwater treatise, 43 

 Broom on limbs, 11 

 Burrowing animals, 214 



Canine teeth, 90 

 Carotid arteries, 96 

 Carpus, 23 

 Cat washing face, 19 

 Centetes, litter of, 139 



mammary glands of, 141 



Centre of motion, 104 

 Ceiropithecu.i, verU'hr.il cohinin of, 



120 

 Cerebral hemisphere^, 150 

 Chameleon, feet of, in 

 Che ircHjalt a s, 138 

 Cheiromdes, 216 

 Cheiropods, 197 

 Chelonians, 2(», 40 

 Chest, shape of, 131 

 Chimpanzee, 37, 112, 126, 187, 202 

 Chin a human feature, 95 

 Chiromys, 154 

 Chrysochloris, 59 

 Clavicle, 28 

 Climbing, dawn f)f, 16 

 Coconuts, method of gathering, 



208 

 Conduct, evolution of. ISl 



conception of, 193 

 Conscience, 194 

 Convergent mimics, 197 

 Corpus callosum, 198 



striatum, 171 

 Cortex, development of, 15(» 



method of building of, 1'''4 

 Croi'idura, 39 



Crocodile, vertebral column of, 102 

 Cryptohranchus, 33, 58 

 Curves of spine, 119 

 Cynocephahis, 1 16 

 Cynodontia, 149 



D 



Darwin, 1, 3, 90 



Decapitation of bird, 169 



Dental caries, 93 



Dentine, 94 



Descartes, 194 



Descending trees, methods of, 50 



De Vries, 3 



Dia})hragni, 133 



Diet, s]HHiali7.ation in, 212 



Digital formula, 75 



Dipnoi, brain of, 1.50 



Dog, 19, 167, 175 



Duckworth, Dr. W. L- "•• '^l- •" 



202 ^ 



Dwifht, Professor Thomft'', 2. 1^0, 



221 



227 



