228 



INDEX 



Total abstinence and life insurance, 



H. B., 73. 

 Toxins, H. B., 29. 



of diphtheria, H. B., 34. 

 Trachea, 



of frog, A. B., 101. 



of grasshopper, A. B., 26, Fig. 17. 

 Transfer of food materials, P. B., 50, 



62. 

 Transformations of energy, P. B., 65 ; 



H. B., 123. 

 Treatment, 



of cuts, H. B., 29. 



of diphtheria, H. B., 35. 



of pneumonia, H. B., 34. 



of tuberculosis, H. B., 32. 

 Tree, P. B., 154, Figs. 78, 79. 

 Trichina, A. B., Fig. 130. 

 Tubercles of lung tissue, H. B., 32. 

 Tubercles on roots, H. B., 21, Fig. 9. 

 Tuberculosis, H. B., 30-34. 

 Tubers, P. B., 107. 

 Tufted fruits or seeds, P. B., 92. 

 Tumbler garden, P. B., 102. 

 Tulip, flower, P. B., 70-72. 

 Turkey, A. B., 78. 

 Turtle, A. B., 185. 

 Tussock moth, A. B., 14, Fig. 11. 

 Tympanum, H. B., 166. 

 Typhoid fever due to bacteria, P. B., 

 145; H. B., 36-38. 



Umbo, A. B., 181. 



Upper lip, A. B., 23, Fig. 18. 



Use of foods, economy in, H. B., 59. 



Uses, 



of food substances, H. B., 50. 



of forests, P. B., 132-137. 



of plants, P. B., 127-132. 

 Uvula, H. B., 92. 



Vaccination, H. B., 40. 



Vacuum cleaner, use of, H. B., 26, 



Fig. 11. 

 Valves, 



in arteries, H. B., 114. 



of heart, H. B., 112, Fig. 34. 



of mussel, A. B., 181. 

 Vane of feather, A. B., 67, Fig. 50. 



Variation among plants, P. B., 114, 



Fig. 52. 



Variety, plant, P. B., 161, 170. 

 Vegetable crop of New York State, 



P. B., 122. 

 Vegetable foods, composition of, H. 



B., Fig. 20. 



Vegetable mold, P. B., 111. 

 Veins of leaf, P. B., 55. 

 Veins, 



of fish, A. B., 131. 



of frog, A. B., 111. 



of man, H. B., 109, 116, Fig. 37. 

 Ventilation, H. B., 136-138. 

 Ventral, A. B., 6. 

 Ventricle, 



of fish, A. B., 132, Fig. 100. 



of frog, A. B., 111. 



of man, H. B., 110, Fig. 33. 

 Vermiform appendix, H. B., 98. 

 Vertebrae, A. B., 190; H. B., 144. 

 Vertebrates, A. B., 63, 190, 194. 

 Villi, H. B., 100, Fig. 32. 

 Vinegar, preparation of, P. B., 145. 

 Vocal cords, H. B., 126. 

 Voluntary muscles, H. B., 151. 

 Von Behring, H. B., 35. 

 Vorticella, A. B., Fig. 117. 



Wading birds, A. B., 77, Fig. 61. 

 Walking sticks, A. B., 31, Fig. 21. 

 Wall, 



of cell, P. B.,. 28, 29. 



of ovary, P. B., 72, 73. 

 Warbler, A. B., Fig. 72. 

 Warm baths, H. B., 141. 

 Water, 



as a part of diet, H. B-, 103. 



composition and preparation, P. B., 

 10. 



given off from leaves, P. B., 59. 



in human body, H. B., 45. 



osmosis of, P. B., 33. 



test for, P. B., 20. 



uses of, H. B., 52. 

 Water supplies, H. B., 38. 

 Wax glands, H. B., 166. 

 Webber, Dr. H. J., P. B., 120-122. 

 Web-footed birds, A. B., 76, Fig. 57, 



