Index. 



371 



Recovery of earthworms, 98. 



Of hydra from mutilation, 317. 



Of starfish from mutilation, 335. 

 Rectum, 283. 

 Red coral, 329. 



Deer, 274. 

 Rennet, 270. 



Reproduction of amoeba, 289, 291. 

 Reptiles, 196. 



Age of, 207. 



Extinct, 207. 

 Respiration in amoeba, 290. 



In clam, no. 



In crayfish, 66. 



In earthworm, 95. 



In frog, 183. 



In gastropods, 130. 



In grasshopper, 5. 



In perch, 158. 



In pigeon, 216. 



In rabbit, 251. 



In sea urchin, 341. 



In snail, 133. 



In snake, 201. 



In squid, 142. 



In starfish, 336. 



Restoration of limbs in'crayfish, 75. 

 Reticulum of cow, 270. 

 Rhinoceros, 268. 

 Ribs of snake, 199, 200. 

 Right-hand shell, 128. 

 Ringed perch, 154, 171. 

 Robin, 241. 

 Rodents, 260. 

 Rose slug, 51. 

 Rotifers, 352, 353. 

 Roundworms, 351. 

 Rove beetles, 41. 

 Ruffed grouse, 232. 

 Ruminants, 269. 



Solid-horned, 273. 



Sage hen, 231. 

 Salamanders, 191. 

 Salmon, 165, 174. 

 Sand cake, 343. 



Dollar, 343. 



Hoppers, 84. 



St ar, 337, 338. 



Worm, 99. 



Sapsucker, 238. 

 Sardine, 165. 

 Sawflies, 51. 

 Scale bugs, 24. 

 Scales of butterfly, 25. 



Of fishes, 162. 



Of lizard, 196. 

 Scallop, 125. 

 Scent gland, 282. 

 Scorpion, 60. 



Scutellum of grasshopper, 4. 

 Scutes of snake, 200. 

 Scutum of grasshopper, 4. 

 Scyphozoa, 323. 

 Sea anemone, 325, 326. 



Cucumber, 331, 343, 344. 



Eggs, 339. 



Fans, 329. 



Lilies, 331, 345. 



Lion, 282. 



Mats, 354.' 



Pear, 149. 



Pen, 329. 



Perch, 171. 



Squirt, 149. 



Turtle, 205. 



Urchin, 331, 338, 339. 



Whip, 329. 

 Seals, 282. 



Secondaries, 210, 211. 

 Segmentation of egg, 342. 

 Senses of clam, 118. 



Of crayfish, 72. 



Of earthworm, 97. 



Of frog, 187. 



Of gastropod, 130. 



Of grasshopper, 8. 



Of 'jellyfish, 323. 



Of perch, 160, 161. 



Of pigeon, 217. 



Of rabbit, 255. 



Of snake, 202. 



Of squid, 142. 



Of starfish, 336. 

 Sepia of squid, 141. 

 Serpent stars, 338. 

 Setae of earthworm, 90. 

 Seventeen-year locust, 22. 

 Sexton beetles, 41. 

 Shad, 165. 



