196 



Index. 



Fish, spleen of, 75. 



Stomach of, 75. 



Tongue of, 71. 



Urinary bladder of, 76. 



Vagus nerve of, 75. 



Venous sinus of, 76. 



Ventricle of, 76. 



Vertebrae of, 78. 

 Fission of amoeba, 164. 

 Flat fish, 69. 

 Flesh fly, 22. 

 Flexor muscles of crayfish, 43. 



Of mammal, 151. 

 Floating of fish, 68. 

 Flying of birds, 104. 

 Food of birds, 105. 



Of fishes, 67. 



Vacuoles, 163, 165. 

 Foot of clam, 58. 



Of grasshopper, 12. 



Of rotifer, 190. 



Of snail, 64. 

 Frog, 82. 



Aorta of, 85. 



Arteries of, 85, 88. 



Bile sac of, 85. 



Breathing of, 83. 



Capillaries of ,88. 



Circulation in web of, 87. 



Cloaca of, 86. 



Corpuscles of, 88. 



Dissection of, 84. 



Eustachian tube of, 84. 



External features of, 83. 



Gullet of, 84. 



Heart of, 85. 



Kidneys of, 87. 



Liver of, 85. 



Lungs of, 86. 



Mesentery of, 86. 



Nervous systems of, 88. 



Olfactory lobe of, 88. 



Olfactory nerves of, 88. 



Optic lobes of, 88. 



Optic nerves of, 88. 



Ovaries of, 87. 



Oviduct of, 87. 



Pancreas of, 86. 



Pericardium of, 85. 



Skeleton of, 91, 92. 



Frog, spermary of, 87. 



Spinal bulb of, 88. 



Spinal cord of, 89. 



Spinal nerves of, 89. 



Spleen of, 87. . 



Swimming of, 83. 



Urinary bladder of, 87. 



Veins of, 88. 

 Fur of rabbit, 127. 



Ganglions of clam, 61. 



Of crayfish, 44. 



Of earthworm, 52. 



Of grasshopper, 15. 



Of spinal nerve, 147. 

 Gastric ceca of grasshopper, 14. 

 Genital plates of sea urchin, 186. 

 Genus, 19, 21. 

 Germ spot in eggs, 121. 

 Gill chamber of crayfish, 39. 



Clefts, 72. 



False, 73. 



Filaments, 72. 



Openings, 72. 



Paddle, 39. 



Rakers, 72. 



Scoop, 39. 

 Gills of clam, 58. 



Of crayfish, 38. 



Of fish, 72. 



Girdle of earthworm, 50. 

 Gizzard of earthworm, 52. 



Of pigeon, 117. 

 Glands, digestive, of clam, 60. 



Digestive, of crayfish, 43. 



Green, of crayfish, 40, 44. 



Lymphatic, 135. 



Oil, of pigeon, no. 



Salivary, of rabbit, 143. 

 Glandular stomach of pigeon, 118. 

 Glottis, of bird, 109. 



Of frog, 84. 



Of rabbit, 145. 



Of snake, 98. 

 Grasshopper, 10. 



Card, 15. 



Green gland, 40, 44. 

 Groove, cervical, 37. 

 Grub, 24. 

 Gullet of crayfish, 43. 



