INDEX 



Funaria, P 201. 



Function, A 1, H 9. 



Fungi, p 187. 



Fungus, p 107, 108, 184, 187, 195. 



Gametophyte, p 179. 



Gamopetalous, p 134. 



Gamosepalous, p 134. 



Ganglion, A 45, H 120. 



Ganglionic system, H 127. 



Garbage, h 163. 



Gasteropod, A 108. 



Gastric juice, H 103. 



Gastrula, A 7. 



General sensation, H 144, 145. 



Generation of plants, p 16. 



Genus, A 8. 



Geographical barriers, A 148. 



Geotropism, p 44, 47. 



Germination, P 22, 23, 27. 



Gila monster, A 147. 



Gills, of mussel, A 100; of fish, A 



US- ■ 

 Glands, lymphatic, h 65. 

 Gland tissue, H 13. 

 Glomerule, p 160. 

 Gnawing mammals, A 203. 

 Gopher, pouched, a 204. 

 Gorilla, a 221. 

 Grafting, P 125. 

 Grain, H 95, 112. 

 Grantia, A 18. 

 Grape sugar, x, H 88, 92. 

 Grasshopper, A 70. 

 Grit cells, P 67. 

 Guard cells, p 88. 

 Gullet, H 74, 94, 101. 

 Gymnastics, H 47. 

 Gymnosperm, p 26, 170. 

 Gypsy moth, A 95. 



Habit, H 131. 



Hairs, p 87, H 19. 



Hands, h 4; defined, A 220. 



Headaches, H 132, 133. 



Heart, human, h 51, 52; insect, A 77; 



sound of, H 60. 

 Heating, H 84. 

 Hemiptera, A 82. 

 Hemoglobin, H 59, 81. 

 Herb, p 17. 



Heredity, A 147, 153, h 4. 

 Hessian fly, A 95. 

 Hill, Dr. L. H., quoted, H 140. 

 Hilum, p 21, 26. 

 Hip, H 4, p 168. 



Hollyhock, p 147. 



Homology, p 135. 



Horned toad, A 140. 



Host, p 107. 



House fly, A 92, 93. 



Houstonia, p 107. 



Human species, H 1, A 220. 



Hydra, a 22. 



Hydranth, A 29. 



Hydrochloric acid, H 103. 



Hydroid, A 28, 29, 30. 



Hygiene, H 49, 66, 80, 107, 129, 141. 



Hymenoptera, A 82. 



Hypha?, P 107, 188. 



Hypocotyl, P 22. 



Hypogeal, P 23. 



Hypostome, A 23. 



Ichneumon fly, A 89. 

 Imago, A 81. 

 Immunity, H 158, 160. 

 Indehiscent, P 164. 

 Indian, H 2. 

 Indusium, p 177. 

 Inflammation, H 68, 86. 

 Inflorescence, P 155, 160. 

 Infusoria, A 16. 

 Inhibit, H 68. 

 Inorganic, A 1. 

 Insecticides, A 95. 



Insects, a 73, 7s ; biting, a 82; classi- 

 fied, A 82; sucking, a 82. 

 Inspiration, H 77. 

 Instinct, A 80, 121; h 49. 

 Intercostal, H 77. 

 Internode, P 52. 

 Intestinal gland, H 104. 

 Intestine, H 98, 103, 106. 

 Involucre, p 34, 141, 163, 164. 

 Iodine test for starch, x. 

 Iris, h 143, 151. 

 Iron, vii, p 39. 

 Iron tonics, H 90. 

 Isoetes, p 203. 

 Ivory, H 98. 



Jacana, Mexican, A 178. 

 Jay, blue, a 181. 

 Jelly fish, A 29, 30. 

 Joints, H 29, 35, 36. 



Kangaroo, A 198. 

 Key fruit, p 164. 

 Kidneys, of fish, a 117; of insects, 



A 76; of man, h 26, 27; of mussel, 



A 102; of worm, A 45. 



