INDEX 



AMOEBA, 32 

 Annelids, 61, 103 

 Apes, anthropoid, 91 

 Appetites, 137 

 Artliropoda, 61 

 Articulata, 61 



BEAUTY, perception of, 121 

 Bible, 241 

 Blastosphere, 44 



Brain, 64, 108 ; of insects, 69 ; 

 vertebrates, 75, 85 ; man, 96. 

 See also Ganglion 



CELL, 34, 36 



Child, mental development of, 



204 



Christianity, 192, 250, 252 

 Church, 265 

 Circulatory system, worms, 62 ; 



insects, 66 ; vertebrates, 84 

 Classification, 20 

 Ccelenterata, 42, 55 

 Conformity to environment, 



150, 170, 177, 197, 243, 259, 



265 



Conscience, 184 

 Correlation of organs, 284 



DARWINISM, 10 



Degeneration, 155, 279 



Digestion, 309 ; amoeba, 33 ; 

 hydra, 37 ; worms, 47, 52 ; in- 

 sects, 66 ; vertebrates, 73, 81 



EAR, 50, 64 



Echinoderms, 57 

 Ectoderm, 37, 44 



Egg, 43 



Embryology, 43 



Emotions, 136, 230, 309 



Entoderrn, 37, 44 



Environment, 158, 309 ; God 

 immanent in, 161, 175 ; mir- 

 rored in human mind, 199 



Evolution, 3 ; conservative, 173 



Excretion, amoeba, 33 ; worms, 



48, 53 ; vertebrates, 73, 81 



FAITH, 209, 256 



Family, 180 ; origin of, Cf. 88, 



178, 217 ; results of, 181 

 Flagellata, 39 



GANGLION, supra - cesophageal, 



49, 54 ; annelids, 64. See 

 Brain 



Gastrsea. 45 



Gastrula, 44 



God, 244 ; knowable, 167 



HEAD, insect, 68 ; vertebrate, 75 



Heredity, mental and moral, 188 



Heroism, 193, 200, 227 



History, 15 



Hope, 262 



Huxley (quoted), 99, 171, 273 



Hydra, 37 



INSECTS, 65, 105 

 Instinct, 127, 131 

 Intellect, 117, 124 

 Intelligence, 117 

 Intelligent action, 128, 132 



JAWS, insects, 67 ; vertebrates, 73 



