INDEX 



A. B. = Animal Biology; H. B. = Human Biology; P. B. = Plant Biology. 



Abdomen, A. B., 6, 151. 

 Abdominal cavity, H. B., 1, Fig. 1. 

 Absorption, 



in fish, A. B., 131. 



in frog, A. B., 110. 



in man, H. B., 98-101. 

 Accommodation of eye, H. B., 163. 

 Acetanilid, H. B., 78, Fig. 24. 

 Adenoids, H. B., 134. 

 Aerial roots, P. B., 102. 

 Agar, nutrient, for growth of bacteria, 



H. B., 14. 



Ailanthus fruit, P. B., 92. 

 Air, 



need of, for growth, P. B., 67. 



relation of, to soil, P. B., 111. 

 Air roots, P. B., 102. 

 Air sacs, H. B., 125, 127, Fig. 41. 

 Air spaces, P. B., 60, 62, Fig. 22. 

 Alcohol, 



as a possible food, H. B., 67.' 



as a stimulant and narcotic, H. B., 

 67. 



effect of moderate amount on dogs, 

 H. B., 68-72. 



effect on manual dexterity, H. B., 

 72. 



effect on mental activity, H. B., 72. 



effect on muscular activity, H. B.,. 

 72. 



effects of small and large quantities 

 H. B., 68. 



formed by yeast, P. B., 147. 



relation to body temperature, 

 H. B., 143. 



relation to digestion, H. B., 104. 



relation to disease, H. B., 73. 



relation to life insurance, H. B., 73. 



relation to nervous system, H. B., 

 161. 



Alcoholic beverages, H. B., 66-75. 

 Algae, P. B., 166-169. 

 Alimentary canal, 



of fish, A. B., 130, Fig. 98. 



of frog, A. B., 110, Fig. 80. 



of man, H. B., 82, Fig. 26. 

 Alternate arrangement, P. B., 52. 

 Alternation of generations, 



in fern, P. B., 163. 



in moss, P. B., 166. 

 Amoeba, A. B., 170-171. 

 Anaemia, H. B., 129. 

 Angiosperms, P. B., 159, 170. 

 Animal foods, composition of, H. B.. 



Fig. 19. 



Annelida, A. B., 179. 

 Annual, an, P. B., 156. 

 Annual rings, P. B., 47, 51, Fig. 17. 

 Annual scars, P. B., 55. 

 Anopheles mosquito, A. B., 46, 174, 



Fig. 32; H. B., 42. 

 Antenna, 



of bee, A. B., 31. 



of butterfly, A. B., 6. 



of crayfish, A. B., 151. 



of grasshopper, A. B., 22. 

 Anterior, A. B., 6. 



Anther, P. B., 71, 73, 81, 88, Fig. 25. 

 Antheridia, 



of fern, P. B., 162, Fig. 83, D. 



of moss, P. B., 164. 

 Antiseptics, effect on growth of 



bacteria, H. B., 20. 

 Antitoxins, H. B., 35. 

 Anti-typhoid vaccine, H. B., 37. 

 Ants, A. B., 43. 

 Aorta, H. B., 117. 

 Apparatus, price list of, P. B., 173- 



175. 

 Appendages, A. B., 6. . 



211 



