Index. 



373 



Sponges, in reservoirs, 311. 



Siliceous, 309. 

 Spongin, 309. 

 Spoonbill catfish, 178. 

 Spouting of whales, 266. 

 Spring beetles, 41. 

 Squash bug, 20, 21. 

 Squid, 138. 



Giant, 143. 

 Squirrels, 263. 



Flying, 263. 



Fox, 263. 



Gray, 263. 



Red, 263. 

 Stable flies, 34. 

 Stag-beetles, 40. 

 Stake driver, 229. 

 Starfish, 331, 332. 



Development of, 337. 

 Sting of honey bee, 46. 



Cells of hydra, 314. 



Cells of jellyfish, 323. 



Rays, 169. 

 Stomach of crayfish, 65, 66. 



Of frog, 182, 183. 



Of jellyfish, 323. 



Of man, 283. 



Of perch, 157. 



Of pigeon, glandular, 215. 



Of rabbit, 249, 250. 



Of ruminant, 270. 



Of sea anemone, 326. 



Of snake, 201. 



Of starfish, 334. 

 Stone canal of starfish, 333, 334. 

 Stork, 229. 

 Striped bass, 171. 

 Sturgeon, 165, 177. 

 Subumbrella, 321. 

 Suckers, 166, 173. 



Squid, 139. 



Sulphur-bottom whale, 266. 

 Sunfish, 171. 



Sutures of snail shell, 127. 

 Swallows, 240. 



Bank, 240. 



Barn, 240. 



Chimney, 238. 



Eave, 240. 



Fork-tail, 240. 



Swallowing in snakes, 199, 200. 



Swallow-tail butterflies, 30. 



Swarming, 48. 



Swifts, 197, 238. 



Swim bladder of perch, 155. 



Swimming of crayfish, 62. 



Of frog, 181. 



Of jellyfish, 321, 325. 



Of perch, 155. 



Of squid, 140. 

 Syrinx of pigeon, 218. 



Tadpole, 189. 



Tail fin of crayfish, 62. 



Of squid, 140. 

 Tails of fishes, 162. 

 Tapeworm, 349. 

 Tapir, 267, 268. 

 Tarantula, 59. 

 Tarsus of grasshopper, 4. 



Of pigeon, 212. 

 Taste in crayfish, 72. 

 Teeth of rabbit, 248. 



Of sea urchin, 340. 



Of snake, 199. 

 Teleostei, 180. 

 Teleostomi, 180. 

 Temperature of amoeba, 291. 



Of frog, 186, 187. 



Of insects, 7. 



Of mammals, 251, 283. 



Of pigeon, 216. 



Of rabbit, 251. 

 Tentacles of hydra, 313. 



Of jellyfish, 323. 



Of sea anemone, 325. 



Of sea slug, 135. 



Of snail, 130, 131. 

 Terns, 225. 

 Tertiaries, 210, 211. 

 Theria, 256, 257. 

 Thistle bird, 239. 

 Thornbacks, 170. 

 Thousand legs, 54. 

 Thread capsules of hydra, 315. 

 Thrush, brown, 240. 



Wood, 240. 

 Thumb of bird, 211. 

 Tibia of grasshopper, 4. 

 Ticks, 60. 



