374 



Index. 



Tiger, 279. 



Beetle, 40. 

 Timber wolf, 279. 

 Tissues, 304. 

 Toads, 192. 



Brain, 285. 

 Toes of pigeon, 212. 

 Tomato worm, 28. 

 Tongue of snake, 199. 



Of frog, 182. 



Of woodpecker, 237. 

 Torpedo, 170. 

 Tortoise shell, 205. 

 Totipalmate birds, 227. 

 Touch in amoeba, 291. 



In catfish, 173. 



In clam, 118. 



In crayfish, 72. 



In earthworm, 97. 



In frog, 187. 



In grasshopper, 9. 



In perch, 161. 



In pigeon, 217. 



In rabbit, 255. 



In snail, 130. 



Tracheae in grasshopper, 5. 

 Tracks of rabbit, 247. 

 Tree frog, 193. 



Toad, 193. 

 Trematoda, 351. 

 Trepang, 344. 

 Trichina, 351, 352. 

 Tridacna, 125. 

 Trigger-hair of hydra, 315. 

 Tripoli, 299. 



Trochanter of grasshopper, 2, 4. 

 Trochantine of grasshopper, 2, 4. 

 Trochelminthes, 352. 

 Trout, 174. 



Tube feet of starfish, 332. 

 Tube-nosed swimmers, 226. 

 Tubularian hydroid, 320. 

 Tunicates, 148, 149. 

 Turbellaria, 351. 

 Turkey, 231, 232. 



Buzzard, 235, 236. 

 Turtle, boxshell, 205. 



Gopher, 206. 



Green, 205. 



Hawkbill, 205. 



Turtle, sea, 205. 



Snapping, 206. 

 Turtledove, 233. 

 Tusks of elephant, 278. 

 Tympanum of frog, 187. 

 Typhlosole, 92, 94. 



Umbo, 102, 103. 

 Ungulates, 266. 

 Ureter of rabbit, 249, 252. 



Of snake, 201. 

 Urochorda, 148. 

 Urodela, 195. 



Vacuole, 286, 292. 



Contractile, 295. 

 Vane of feather, 208. 

 Veil of jellyfish, 321. 

 Veins of insect wing, 3. 

 Velum of medusa, 321. 

 Velvet of antlers, 274. 

 Ventral plates of snake, 200. 

 Vermiform appendix, 283. 

 Vertebrata, 148, 284. 

 Viceroy butterfly, 31. 

 Vinegar eel, 351. 

 Voice of frog, 193. 



Of pigeon, 218. 

 Vorticella, 294. 

 Vulture, 235. 



Waders, 230. 

 Walking stick, 12, 13. 

 Wall-eye, 171. 

 Warblers, 240. 

 Wasps, 49, 50. 

 Water beetles, 42. 



Bug, 18. 



Bulbs, of starfish, 334. 



Dog, 191. 



Flea, 83, 84. 



Moccasin, 203. 



Snakes, 200. 



Tubes of sea urchin, 340. 



Tubes of starfish, 332, 333. 

 Wax of bees, 47. 

 Weasels, 282. 

 Weevils, 40, 41. 

 Whalebone, 265. 

 Whales, 265. 



