450 



INDEX. 



Aquatic larvae, i. 220. 

 Aquatic insects, i. 237. 

 Aquatic birds, i. 407. 

 Aquatic respiration, ii. 210. 

 Aqueous humour, ii. 327. 

 Arachnida, i. 202; ii. 91, 235, 276, 



343, 412. 



Aranea. See Spider. 

 Arbor vital, ii. 393. 

 Arenicola, i, 199; ii. 211. 

 Argonauta, i. 185. 

 Aristotle, ii. 394. 

 Aristotle, lantern of, ii. 90. 

 Arm, human, i. 375. 

 Armadillo, ii. 271. 

 Arteries, i. 44 ; ii. 82. 

 Articulata, i. 193. 

 Ascaris, ii. 86, 380, 

 Ascidia, i. 106; ii. 212. 

 Ass, i. 356. 



Assimilation, i. 43 ; ii. 16. 

 Astacus, ii. 308, 346. 

 Asterias, i. 147; ii. 76. 151, 171, 



212, 272, 387, 412. 

 Ateles, i. 278, 368. 

 Atlas of Lion, i. 365. 

 Atmosphere, purification of, ii. 32. 

 Atmospheric respiration, ii. 221. 

 Atriplex, ii. 40. 

 Audouin, i. 207, 228, 230; ii. 177, 



226, 381. 

 Audubon, ii. 288. 

 Auricle, ii. 82, 187. 

 Auricula, i. 181. 

 Avicula, i. 171. 

 Axillse of plants, i. 76; ii. 413. 

 Axelotl, ii. 231. 



Babiroussa, ii. 105. 

 Bacculite, i. 192. 

 Bacr, ii. 338, 429, 443. 

 Baker, ii. 337. 

 Balcena. See Whale. 

 Balance of affinities, ii. 13. 

 Balistes, i. 300. 

 Banks, i. 314. 

 Barbels of fish, ii. 276. 

 Bark, formation of, i. 73. 

 Barnacle, i. 185 ; ii. 212. 

 Bat, i. 380; ii. 101, 399. 

 Batrachia, i. 303 ; ii. 418. 

 Batrachospermurn, ii. 41. 

 Bauer, i. 59. 

 Bear, ii. 108. 

 Beard of oyster, ii. 215. 



Bsaver, i. 361 ; ii. 110, 135, 141. 



Bee, i. 247; ii. 275. 



BelcMer, i. 269. 



Bell (Sir C.) ii. 375. 



Bell (Thomas) i. 333; ii. 290. 



Bellini, ii. 279. 



Berberis, i. 100. 



Berkeley, ii. 366. 



Beroe, i. 144, 149. 



Berzelius, ii. 21. 



Bicuspid teeth, ii. 107. 



Bipes canaliculatus, i. 317. 



Birds, i. 382; ii. 97, 234, 287, et 



passim. 



Blind-worm, i. 315, 317. 

 Blood, ii. 237. 

 Blood vessels, ii. 201. 

 Blumenbach, ii. 302. 

 Boa, i. 310, 311. 

 Boar, i. 53 ; ii. 105, 118. 

 Bombyx, i. 215, 217, 222; ii. 343. 

 Bone, i. 89, 256, 263. 

 Bonnet, i. 51 ; ii. 20, 62, 70, 182, 



337. 



Borelli, i. 405. 

 Bosc, i. 115. 

 Bostock, ii. 237. 

 Bound of deer, i. 342. 

 Bowerbcmk, ii. 174. 

 Boyle, ii. 19. 

 Bractese, i. 78. 

 Brady pus, i. 333; ii. 204. 

 Brain, i. 40 ; ii. 260, 390, 404. 

 Brain, formation of, ii. 423. 

 Branchiaj, ii. 192, 210, 214. 

 Brassica, ii. 40, 44. 

 Braula, ii. 341. 

 Breschet, ii. 303. 

 Brewster, i. 169; ii. 333, 349. 

 Brocken, spectre of, ii. 374. 

 Broussonnet, ii . 412. 

 Bruguiere, i. 115, 179- 

 Bryophyllum, ii. 411. 

 Buccinum, i. 158, 167, 175; ii. 95, 



215. 



Buckland, ii. 149. 

 Buds,i. 73; ii. 413. 

 Bujfon,i. 137 ;ii. 372,415. 

 Bulb of hair, i. 93. 

 Bulb of feather, i. 397. 

 Bulbus arteriosus, ii. 196. 

 Bulbulus glandulosus, ii. 135. 

 Bulimus, i. 180. 

 Bulla, ii. 123. 

 Burrowing of the mole, i. 361. 



