INDEX. 



217 



Correlation of vital and 

 physical forces, 22, 26, 33, 

 34, 35, 36. 



Cytoblastema, 77. 



Cytology, 19. 



D. 



Darwin, 98. 



Death of the cell, 148. 



Decline of the reign of proto- 

 plasm, 102. 



Destructive chemical pro- 

 cesses, 63, 65, 66, 146. 



Dialysis, 40, 42, 43. 



Digestion, 38. 



E. 



Egg, 122, 140, 175. 



division of, 78. 



fertilization of, 121. 



Embryological evidence for 

 evolution, 162. 



Energy of nervous impulse, 

 56, 68. 



Environment, 196. 



Evidence for evolution as a 

 method of machine build- 

 ing, 161, 167. 



Evolution, 18, 26, 98, 155. 



Experiments with developing 

 eggs, 141. 



F. 



Fat, absorption of, 44. 

 Female pronucleus, 129. 

 Fern cells, section of, 83. 

 Fertilization of the egg, 113, 



121 ; significance of, 131. 

 Fibres in protoplasm, 104 ; in 



spindle, 116, 119. 



Forces at work in machine 



building, 171, 202, 207. 

 Formed material, 79. 

 Free cell formation, 79. 



G. 



Geological evidence for evolu- 

 tion, 161. 

 Germ plasm, 177. 



H. 



Heart as a pump, 47. 



Heat, 35, 57, 58. 



Heredity, 171, 173, 202 ; ex- 

 planation of, 175. 



Hereditary traits, 132, 176. 



Historical geology, 15. 



History of the living machine, 

 154, 170. 



Horses' toes, loss of, 197. 



Huxley, 20, 92, 100, 101. 



Irritability, 68. 

 Isolation, theory of, 195 



Karyokinesis, 114, 120. 

 Kidneys, 53. 



Leaf, section of, 81. 



Life the result of a mechanism, 



135, 203. 

 Linin, 116, 121. 

 Linnaeus, 9. 



