INDEX. 



581 



Distribution of blood-vessels, ii. 



255 

 Dog, ii. 258, 384, 477 

 Dolichos, ii. 41 

 DiJl/inger, ii. 551 

 Dolphin, i. 423, 426; ii. 127, 



396 

 Do7ine, ii. 45, 46, 314 

 Doras, ii. 278 

 D'Orbigny, i. 238 

 Doris, ii. 113, 268 

 Dormouse, ii. 169 

 Dorsal vessel, ii. 230 

 Dory, i. 375 

 Dove, ii. 498, 500 

 Down, i. 82 



Draco volans, i. 47, 483, 484 

 Dragon-fly, i, 277 

 Dromedary, ii. 198 

 Drone-fly, i. 311 

 Duck, ii. 117, 362 

 Duckweed, ii. 529 

 Ductus pneumaticus, i. 383 

 Dufour, Lton, ii. 184, 283 

 Dug^s, i. 392; ii. 223, 230, 



235, 428, 436, 437, 440 

 Dugong, ii. 127, 252 

 Duhamel, i. 344; ii. 14, 17 

 Dujardin, i. 163, 238 

 Dumas, ii. 352, 545 

 Dumeril, i. 356, 521 

 Dumortier, i. 327 

 Duodenum, ii, 184 

 Du Petit Thoicars, i. 60 

 Dutrochet, i. 60, 66, 394 ; ii. 



46, 283 

 Dywastidse, i. 297 

 D'ytiscus, i. 25, 278, 297, 298, 



300; ii. 281, 282 



Eagle, ii. 297 

 Ear, ii. 376 

 Ear-drum, ii. 377 

 Earle, i. 494, 497 

 Echinodermata, i. 181, 385 ; ii. 



90, 106, 216, 269, 343, 493 

 Edwards, i. 101, 114; ii. 73, 



210, 230,237,242,286,487, 



565 



Eel, i. 377, 387; ii. 246, 278 



Efferent nerves, ii, 322, 479 



Effluvia, ii. 355 



Egeriac, i. 319 



Egg, ii. 536 



Ehrenberg, i, 115, 117, 238; ii. 



82, 106, 182,216,427,484, 



485, 504 

 Ehrmann, ii. 280 

 Eichhorn, i. 52 

 Elaboration, successive, ii. 11 

 Elain, i. 110 

 Elastic ligaments, i. 93 

 Elater, i. 304 

 Elearin, ii. 6 



Electric organs, i. 26; ii. 513 

 Electricitv, ii. 314 

 Elements, organic, ii. 5 

 Elephants, i. 47, 94, 106, 125, 



435, 458; ii. 126, 138, 145, 



177, 198, 351, 450,502 

 Ellis, i. 137 

 Elytra, i. 289, 312 

 Elytra, analysis of, i. 284 

 Embryo, ii. 534 

 Embryo forms, ii. 565 

 Emu, i. 518 

 Emys, i. 420 

 Enamel of teeth, ii, 134 

 Enchelis, ii. 427 

 End of life, ii. 327 

 Endogenous plants, i. 72 

 Entomoline, i. 104; ii, 6, 284 

 Entomostraca, ii. 441 

 Entozoa, i. 252; ii. 73, 101, 



217,267, 486, 530 

 Ephemera, i. 278; ii. 220,224, 



227 

 Epidermis, vegetable, i. 75, 77 

 Epidermis, animal, i. 97, 100 

 Epidermis of shells, i. 207 

 Epiglossa, ii. 109 

 Epiglottis, ii. 287 

 Epiphragma, i. 226 

 Equivocal generation, ii. 531 

 Equorea, ii. 76 

 Erato, i. 221 

 Erect vision, ii. 461 

 Eraslalis, i. 31 1 



