INDEX 



Bedbug, A 92, 93. 



Bee, bumble, a Sg; honey, a 88. 



Beebe's experiments, Dr., 11 113. 



Beef, H 1 1 1 ; tea, h m. 



Beetle, A 90, 91. 



Berry, P 167. 



Biennial plant, P 17. 



Big-headed turtle, A 149. 



Bilateral, A 34, 49, 98. 



Bile, H 105. 



Bill of bird, A 151. 



Biology defined, a 1, h 9. 



Birds, A 150. 



Blind spot, H 151. 



Blood, h 58; quantity of, H 55; of 



insects, A 78. 

 Blood vessels, H 52; control of, h 58. 

 Board of Health, H 163. 

 Boll weevil, a 95, 96. 

 Boll worm, A 95, 96. 

 Bones, H 29; composition of, H 31; 



growth of, H 14, 36; forms of, H 28, 



29, 34; structure of, h 30. 

 Bony tissue, h 13. 

 Borax, h 93. 

 Brace cells, p 67. 

 Bracts, p 134. 

 Brain, h 122; coverings of, h 125; 



of fish, A 118. 

 Branch, p 111, a 9. 

 Breathing, forms of, h 80; of bird, A 



161; of insect, a 76; through mouth, 



H 85. 

 Breeding, plant, p 7, 8. 

 Bronchial tubes, H 75. 

 Bruises, H 62. 

 Bryophytes, P 181. 

 Bud propagation, p 121. 

 Budding, p 127, 128. 

 Buds, p 72, 82, 87, 111; flower, p 115; 



fruit, p 115. 

 Bureau of entomology, A 95. 

 Burns, H 24. 

 Burs, P 172, 174. 

 Bushes, P 191, a 171. 

 Butterfly, a 83. 



Cabbage, p 113, h 95. 

 Cabbage butterfly, a 84, 86, 87. 

 Callus, p 56. 

 Calyx, p 133. 

 Cambium, p 63, 65. 

 Camel, A 214. 

 Candle, xy, A, 5. 

 Cane sugar, h 92, 104. 

 Capillaries, h 52, 53, 56. 



Capsule, p 165. 



Carbohydrate, p 95, h 91, 95. 



Carbon, vii, xviii, p 92. 



Carbon, dioxid, a 24, p 22, 93, 106, 

 H 60, 76, 81, 132; monoxid, h 85. 



Carnivorous, p 99, h hi, 



Carp, a 112, 117, 123. 



Carpel, p 136. 



Cartilage, H 13, 35. 



Castor bean, p 24. 



Cat, A 184. 



Caterpillar, tent, A 84. 



Catkin, p 158. 



Caucasian, h i, 2. 



Caulicle, p 20, 22, 25. 



Cedar apple, p 194. 



Cell, p 42, 63, 145, 176, A 6, 7, h 

 5,6. 



Celom, A 46. 



Cephalopod, a 106. 



Cerebellum, H 122, 124. 



Cerebro-spinal system, H 128, 129. 



Cerebrum, h 122, 125, 126. 



Chelonia, a 143. 



Chemistry, xv. 



Chemical symbols, xv. 



Chest, H 32. 



Chewing, H 90, 101. 



Chimpanzee, A 219, 221. 



Chirping, A 66. 



Chitin, a 77. 



Chlorophyll, P 86, 94, 101, 183, 186. 



Cholera, H 160. 



Choroid, H 150, 152. 



Chyme, H 103. 



Cigarettes, H 67, 86. 



Cilia, a 14, 20, 101, 103, h 76. 



Ciliated chamber, A 17. 



Cion, p 125. 



Circulation, h 51; and breathing, h 58; 

 and exercise, h 67 ; hygiene of, H 68; 

 in ameba, a 12; in insect, A 77; in 

 fish, a 117; portal, H 60, 105; pul- 

 monary, h 60; renal, h 60. 



City, h 4. 



Cladophylla, p 100. 



Clam, hardshell, A 104; softshell, 

 A 104. 



Class, A 9. 



Classification, of animals, A 8, 125; 

 of birds, A 177; insects, A 82; 

 mammals, A 193. 

 Cleft graft, p 126. 

 Cleft leaf, p 75. 

 Cleistogamous, p 151. 

 Click-beetle, a 91. 



