INDEX. 



453 



Diptera, i. 229, 248; ii. 87. 



Diquemare, i. 161. 



Distoma, ii. 86. 



Divisibility of matter, ii. 281. 



Dolling er^ ii. 480. 



Dolphin, ii. 105, 31:3, 357, 431. 



Doras costatus, ii. 219. 



D'Orbigny, i. 190. 



Doris, ii. 95,212. 



Dormouse, ii. 139. 



Dorsal vessel, ii. 171. 



Dory, i. 292. 



Dove, ii. 390, 392. 



Down of plants, i. 78, 79. 



Down of birds, i. 394, 



Draco volans, i. 53. 



Dragon-fly, i. 221, 246; ii. 343. 



Dreaming-, ii. 376. 



Dromedary, ii. 161. 



Duckweed, ii. 414. 



Dufour (Leon,) ii. 156, 223. 



Duges, ii. 177, 182, 338, 343, 



347. 

 Dupfoncr, ii. 106, 200, 313. 

 Duhamel, ii, 19, 22. 

 Dumas, ii. 279. 

 Dum6ril, ii. 291. 

 Diimnrtier, i. 257. 

 Duodenum, ii. 151. 

 Dutrochet, I 66, 141 ; ii. 224. 

 Dytiscus, i. 35, 221, 236, 238 ; ii. 



222, 223. 



Eagle, ii. 97. 



Ear, ii. 299. 



Ear-drum, ii. 299. 



Earle, i. 386. 



Earths in plants, ii. 38. 



Earth-worm. See Lumbricus. 



Echinodermata, i. 147. 



Ediinus, i. 149, 153; ii. 76,90, 212, 



272. 

 Edwards, ii. 226, 381, 441, 

 Eel, i. 294 ; ii. 219. 



Eg-rr, ii. 419. 



Ehrenberg, i. 25, 138, 140; ii. 71, 



338, 415. 

 Ehrmann, ii. 221. 

 Elaboration, successive, ii. 17. 

 Elastic ligaments, i, 87. 

 Elater, i. 240. 

 Eleaine, i. 97. 

 Electric organs, i. 36. 

 Electricity, ii. 248. 

 Elements, organic, ii. 12. 



Elephant, i. .53, ft7, 339, a5M; jj. 



105, 113, 119, 14,5, 161, 278, 



355, 394. 

 Ellis, i. 115. 



Elytra, analysis of, i. 226, 246. 

 f^iiibryo, ii. 417. 

 Emu, i. 401. 

 Emydes, i. 328. 

 Enamel of teeth, ii. 111. 

 Eddogonous plnnts, i. 71. 

 Entomolino, i, 92, 226. 

 Entomostraca, ii. 34^. 

 Entozoa, i. 202; ii. 64, 86, 171, 



211, 380, 415. 

 Ephemera, i. 221 ; ii. 174. 

 Epidermis, vegetable, i. 75. 

 Epidermis, animal, i. 90, 168. 

 Epiphragma, i. 183. 

 Equivocal generation, ii. 415. 

 Equorea, ii. 6.5. 

 Erato, i. 179. 

 Erect vision, ii. 367. 

 Erpobdella, i. 195; ii. 182. 

 Eryx, i. 310. 

 Eso.x, i. 296. 

 Ethmoid bone, ii. 283. 

 Eudora, ii. 69. 

 Euler, ii. 335. 

 Eunice, ii. 338. 

 Euphorbium, ii. 48. 

 Euryale, i. 155. 

 Eustachian tube, ii. 301. 

 Evil from animal warfare, i. 47 ; ii. 



53. 

 Excretion, ii. 16. 

 Excretion, vegetable, ii. 39, 43. 

 Exhalation by leaves, ii. 27. 

 Exocetus, i. 377. 

 Exogenous plants, i. 71. 

 Eye, i. 37; ii. 325, 412, 413. 

 Eye, formation of, ii. 424. 

 Eye-lids, formation of, ii. 430. 



Fabricius, i. 144. 



Facial angle, ii. 394. 



Fairy rings, ii. 45. 



Fallacies of perception, ii. 362. 



Fangs of serpents, ii. 120. 



Faraday, ii. 363. 



Fasciola, ii. 86. 



Fasciolaria, i. 180. 



Fat, i. 97. 



Fata Morgana, ii. 374. 



Feathers, i. 392, 407. 



Fccula, i. 63. 



