INDEX 



Acorn-shells, 40. 

 Aerial animals, 231. 

 Aesop Prawn, 51. 

 Albatross, 247. 

 Amphibians, 198. 

 Angler, 43, 93. 

 Animal locomotron, 206. 

 Arboreal animals, 229. 

 Argonaut, 100. 

 Autotomy, 50. 



Bacteria, 147. 

 Barnacle, 96. 

 Bat skeleton, 257. 

 Bees, 235, 236. 

 Beetles, 236. 

 Bird skeleton, 257. 

 Bitterling, 150. 

 Blood, 1 88. 

 Blood-worms, 203. 

 Bracken, 148. 

 Breathing of insects, 239. 

 Buckie, 29, 30. 

 Bullhead, 161. 

 Burrowers, 226. 

 Butterfish, 13. 



Camouflage, 51. 

 Cats and Clover ', 196. 

 Cave animals, 228. 

 Centipede, 195. 

 "Challenger" Expedition, 69, 



106. 



Circulation of matter, 28, 145. 

 Clarias, 221. 

 Climbing Perch, 221. 

 Cock-paidle, 56. 



Collared Lizard, 208. 



Colour of deep-sea animals, 



129. 



Coral-reef, 6. 

 Crayfish, 158. 

 Crumb of Bread Sponge, 37. 



Darkness of deep sea, 112. 



Deep-sea fauna, 119. 



Diatoms, 68. 



Dog whelk, 31. 



Dragon-fly, 232, 234, 235, 236. 



Dry land, 185. 



Duckmole, 211. 



Ear-bones, 188. 



Earthworms, 193. 



Eel, 141, 163. 



Elver, 163. 



Ermine, 220. 



Eyes of deep-sea animals, 130. 



Feathers, 244. 

 Feather-stars, 121. 

 Fishing-frog, 43. 

 Flight of bats, 251. 



birds, 242. 



insects, 223. 



kinds of, 245. 

 Floating barnacle, 96. 

 Flounder, 142. 

 Flying dragons, 241. 



fishes, 258. 



gurnard, 258. 



lemur, 264. 



lizard, 260. 



phalanger, 263. 



270 



