Index. 



375 



Wheat midge, 35. 

 Wheel animalcule, 352, 353, 

 Whip-poor-will, 238. 

 Whiskers of rabbit, 255. 

 White bass, 172. 

 Whitefish, 165, 174. 

 White-tail deer, 274. 

 Whorl of snailshell, 127. 

 Wild canary, 239. 



Cat, 279. 



Windpipe of snake, 201. 

 Wing of pigeon, 209. 

 Wireworm, 41. 

 Wishbone, 213. 

 Wolf, 279. 

 Wolverine, 282. 

 Woodchuck, 263. 



Woodcock, 230. 

 Wood duck, 228, 229. 

 Woodpecker, 237. 



Yellow-bellied, 238. 

 Worker, honey bee, 46. 

 Worms, 348. 



Intestinal, 351. 

 Wren, 240. 



Yellow bass, 172. 

 Jacket, 49. 

 Perch, 171. 



Zooid, 319. 



Action of, 320. 

 Zoophytes, 319. 

 Zygodactyl feet, 237. 



