204 



Index. 



Valves, tricuspid, 138. 



In veins, 141. 



Vent-art, 139. 

 Vane of feather, in. 

 Veins, cardiac, 137. 



Caval, 135. 



Distribution of, 140. 



Of frog, 88. 



Gastric, 141. 



Hepatic, of fish, 74. 



Hepatic, of mammal, 141. 



Iliac, 141. 



Innominate, 141. 



Jugular, of mammal, 141. 



Jugular, of pigeon, 116. 



Mesenteric, 141. 



Pancreatic, 141. 



Portal, 141. 



Postcaval, 141. 



Precaval, 141. 



Pulmonary, 136. 



Renal, 141. 



Of snake, 98. 



Splenic, 141. 



Subclavian, 141. 



Valves in, 141. 



Of wings of insect, 12, 14. 

 Venous sinus of fish, 76. 

 Vent-art valves, 139. 

 Ventral plates of snake, 96. 

 Ventral surface of earthworm, 50. 



Of fish, 69. 



Ventricle of brain, 149. 



Of clam, 59. 



Of fish, 76. 



Of mammal, 135, 138. 

 Vertebrae of fish, 78. 



Of pigeon, 120. 



Of rabbit, 160. 



Of turtle, 102. 

 Vesicle, contractile, 163. 



Ambulacra!, 181. 

 Villi of rabbit, 131. 

 Viviparous animals, 122. 

 Vocal cords, 157. 

 Vomer offish, 71. 

 Vorticella, 166. 



Walking of birds, 104. 



Of crayfish, 34. 



Of fly, 23. 

 Wasp, 25. 

 Water currents of clam, 55. 



Glass, 67. 



Ring of starfish, 183. 



Tubes of starfish, 184. 

 Wax, bees', 26. 

 Wheel animalcule, 190. 

 Whorls of snail shell, 65. 

 Windpipe of bird, 109. 

 Wing of bird, no. 



Of fly, motion of, 22. 



Of grasshopper, n. 

 Winglet of fly, 22. 



