206 



INDEX 



of tadpole, A. B., 116. 

 Gill teeth, A. B., 133. 

 Girls, as protectors of birds, A. B., 



99. 

 Glands, 



of intestine, H. B., 97. 



of mouth, H. B., 91. 



of skin, H. B., 140. 



of stomach, H. B., 95. 

 Glottis, 



of frog, A. B., 101. 



of man, H. B., 125. 

 Grasshoppers, A. B., 22-31. 

 Gray matter, of nervous system, H. B., 



157. 

 Growth, necessity of foods for, H. B., 



45. 

 GuU, A. B., Fig. 59. 

 GuUet, 



of fish, A. B., 130. 



of frog, A. B., 108. 



of man, H. B., 92. 



of Paramecium, A. B., 165. 

 Gypsy moth, A. B., 16, Fig. 13. 



Habit, importance of, H. B., 159. 

 Habits, hygienic, 



of eating, H. B., 102. 



of breathing, H. B., 132. 

 Habitual activities, H. B., 158. 

 Hair, care of, H. B., 141. 

 Hatchery, A. B., 141. 

 Hawk, A. B., 78, 87, 89, 91, Fig. 64. 

 Headache powders, H. B., 78. 

 Heart, 



of fish, A. B., 131, Fig. 100. 



of frog, A. B., 107, 111. 



of man, H. B., 1, 109. 

 Heat, production of, in man, H. B., 



122. 

 Hemoglobin, H. B., 128. 

 Hen, egg of, A. B., Figs. 52, 54, 56. 

 Heron, A. B., Fig. 60. 

 Herring, A. B., Fig. 110. 

 Herring gull, A. B., Fig. 59. 

 Hodge, Professor C. F, 



experiments on dogs, H. B., 68-72. 



extermination of house fly, A. B., 

 59. 



Honey, 



making, A. B., 39. 



stomach, A. B., 39, Fig. 28. 

 Honeybees, A. B., 33-41. 

 Hoof, A. B., 188. 

 Horse, A. B., Fig. 137. 

 House fly, A. B., 57, 58, Figs. 40, 41. 

 House mosquito, A. B., 43. 

 Humming bird, egg of, A. B., Fig. 56. 

 Hydra, A. B., 176, Figs. 124, 125. 

 Hydrophobia, H. B., 41, 170. 

 Hygiene, 



of blood, H. B., 108. 



of circulation, H. B., 119-121. 



of digestion, H. B., 102-105. 



of eyes, H. B., 165. 



of muscles, H. B., 151. 



of nervous system, H. B., 160. 



of red corpuscles, H. B., 128. 



of respiratory organs, H. B., 132. 



of teeth, H. B., 89. 



Importance of birds to man, A. B., 



83-91. 

 Importance of proper cooking, H. B., 



52. 

 Incisor teeth, A. B., 188 ; H. B., 86. 

 Incomplete metamorphosis, A. B., 29. 

 Incurrent siphon, A. B., 184. 

 Indigestible foods, avoidance of, 



H. B., 62. 

 Infantile paralysis, H. B., 41. 

 Injurious birds, A. B., 88. 

 Injurious effects of bacteria, H. B., 23. 

 Insecticides, A. B., 61. 

 Insect net, A. B., 1, Fig. 1. 



boxes, A. B., 3, Fig. 5. 



collections, A. B., Fig. 4. 



killing bottle, A. B., 1, Fig. 2. 



spreading board, A. B., 2, Fig. 3. 

 Insects, A. B., 1-61. 



additional topics, A. B., 59-61. 



bees, A. B., 31-43. 



butterflies and moths, A. B., 1—22. 



destruction of, by birds, A. B., 84. 



flies, A. B., 57-59. 



grasshoppers, A. B., 22-31 . 



mosquitoes, A. B., 43-57. 



moths, A. B., 13-22. 



