INDEX 



295 



Fright paralysis, 108. 



Frog's long tadpole stage, 112. 



Frost and bluebirds, 61. 



Fur of seal, 100. 



Future evolution of man, 249. 



Galapagos Islands and evolu- 

 tion, 30. 



Geological periods, 158. 

 Glyptodon and armadillo, 29. 

 Goethe and evolution, 20. 

 Graphite from plants, 168. 

 Grasshopper's mouth, 93. 

 Grasshopper song, 133. 

 Groundhog and winter, 103. 

 Growth of North America, 167. 



H 



Haeckel advocates evolution, 

 42. 



Health certificates, 263. 



Henslow and Darwin's educa- 

 tion, 24. 



Henslow suggests Darwin for 

 Beagle, 24. 



Heredity and natural selection, 



45- 



Heredity in man, 258. 

 Homes, few animals have, 98. 

 Homes, warm-blooded animals, 



101. 



Horn of rhinoceros, 123. 

 Horns of deer, 138. 

 Horse and early man, 232. 



earliest, 223. 



neck, 229. 



story of, 220. 



three-toed, 227. 



Horseshoe crab, 171. 



How mammals developed, 192. 



Huxley at Oxford meeting, 42. 



Ichneumon fly, 142. 

 Image of God, 288. 

 Improving the environment, 



259- 



Improving the stock, 261. 



Inheritance of acquired charac- 

 ters, 238. 



Insect's biting mouth, 93. 



Interpretation of Genesis, 284. 



Isolation, Jordan, 242. 



Isolation, Romanes, 242. 



Isolation, Wagner, 241. 



Java skull, 187. 



Jehovah confounding the na- 

 tions, 289. 



Jordan and isolation, 242. 

 Judgment, Michael Angelo, 289. 

 Jukes family, 265. 

 June-bug, 107. 



K 



Kallikak family, 265. 

 Kant and evolution, 13. 

 Katydid's color, in. 

 Katydid's song, 133. 

 Keeling Atoll and Darwin, 31. 

 King Crab, 171. 



Lamarck and evolution, 17. 

 Lampshells, 172. 



