424 



INDEX. 



Echinoidea, 261, 28, 89, 96, 97, 214. 

 Echinus, 262, 211. 



" eee Sen-iirchin. 

 Ectoderm, 246, 166. 

 Edentnta, 344, 101, 38S, 8S4. 

 Egg, fei'tilization of, 197. 

 " form of, 195. 

 " number of, 195. 

 *' segmentation of, 197, 165. 

 " etructure of, 192, 161-164. 

 Elaemobranchii, 314, 287, 288. 



" see Kay, Shark. 



Elater, 299. 

 Elephant, 350, 66. 



" brain of, 170. 



" foot of, 164, 129. 



" skeleton of, 119. 

 teeth of, 69, 86. 



" trunk of, 50, 



" tasks of, 71, 66, 119. 



" voice of, 190. 

 Elytra, 160, 297. 

 Embryology, 12, 197. 

 Emu, 327. 

 Enamel, 3S, 66, 81. 

 Encephalon, 174. 

 Enderon, 127. 

 Eiidoderm, 246, 166. 

 Endosarc, 75. 

 Endopkeleton,127, 137. 

 Entomostraca, 2S4, 177, 255. 

 Ephemera, 295. 

 Epiblnst, 199, 169. 

 Epidermis, 34. 

 Epiglottis, 119, 27, 159. 

 Epiihelinm, 33, 2. 

 EquuB, see Horse. 

 Enplectella, 246. 

 Eustachian tube, 179, 1^2. 

 Excretion, 121. 

 Excretory organs, 125. 

 Exoskeleton, 127, 129. 

 Eye, of Invertebrates, 180, 158-166. 

 " of Vertebrates, 183. 

 " development of, 204. 



Facial Anoi,e, 308. 

 Falcon, 335. 

 Family, 235. 

 Fat, 38, 384, 10. 

 Feathers, 137, 106. 



" development of, 204. 

 Felis, 355, 106. 



" see Cat, Lion. 

 Fertilization of Egg, 197. 

 Fibrin, 98. 

 Pishes, 310. 



" air-bladder of, 117, 48. 



" alimentary canal of, 80, 48. 



" blood of, 99, 100, 65. 



" brain of, 172, 189. 



Fishes, circulation in-, IDS, 71, 75. 

 " eye of, 184. 

 " flue of, 158, 128. 

 " gills of, 114, 48. 

 " heart of, 108, 48. 

 " locomotion of, 159, 124. 



mouth of, 61. 

 " muscles of, 167, 48. 

 " number of species of, 313. 

 " ovary of, 48. 

 *' pancreas of, 123. 

 " prehension of, 54. 

 " scales of, 135, 102, 288. 

 " skeleton of, 112. 

 sliull of, 138, 112. 

 " teeth of, 61, 67, 82. 

 Fish-hawk, 335, 818. 

 Fission, 191, 160. 

 Flagella, 164, 187. 

 Flagellata, 243, 187. 

 Flamingo, 331, 125. 

 Plea, 300. 



Plight of Bats, 161. 

 " of Birds, 160. 

 " of Insects, 159. 

 Fluke, 265. 

 Ply, 300. 

 " buzzing of, 188. 

 " foot of, 127. 

 " metamorphosis of, 270. 

 " mode of feeding of, 50. 

 " moalh of, 59, 24. 

 " see Diptera, Mosquito. 

 Fly-catcher, 33S, 822. 

 Plying Pox, 346. 

 Follicle, 123, 90. 

 Food, 47-49. 

 Foramen, 141, 267, 291. 



" magnum, 172. 



Foraminifera, 51, 129, 241, 15, 185. 

 Formica, 3U4. 

 Forms of animals, 222. 

 Fowl, 85, 50. 

 Pox, 356, 349. 

 Prog,64, 318, 140, 297. 

 *' alimentary canal of, 82. 

 " blood-corpuscles of, 99, 68-65. 

 " breathing of, 119. 

 " circulation in, 108, 76. 

 " food of, 49. 

 " heart of, 108. 

 " lungs of, 118, 85. 

 " lymph-heart of, 96. 

 " metamorphosis of, 209. 

 " respiration in, 117-119. 

 " skeleton of, 119, 140, 145, 87. 

 " tongne of, 61. 

 " vertebrae of, 140, 87. 

 Pruit-moth, 303, 276. 

 Function, 41. 

 Pnngia, 252, 202. 



