450 



INDEX. 



Aquatic larvce, i. 2*20. 

 Aijualic insects!, i, 2'S7. 

 Aquatic birJs, i. 407. 

 Aquatic respiration, ii. 210. 

 Aqueous humour, ii. ^^27. 

 Arachnida, i. 202; ii. 91, 235, 270, 



34:3, 412. 

 Aranea. See Spider. 

 Arbor vitaj, ii. 393. 

 Arcnicola, i. 199; ii. 211. 

 Ar^ouauta, i. 165. 

 Aristotle, ii. 394. 

 Aristotle, lantern of, ii. 90. 

 Ann, 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. 

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



226, 381. 

 Audubon, ii. 288. 

 Auricle, ii. 82, 187. 

 Auricula, i. 1*^1. 

 Avicula, i. 171. 

 Axilla) of plants, i. 76; ii. 413. 

 AxelotI, ii. 231. 



Babiroussa, ii. 105. 

 Bacculite, i. 192. 

 Baer, ii. 338, 429, 443. 

 Bdker, ii. 337. 

 Balaina, See Whale. 

 Balance of affinities, ii. 13. 

 Balistes, i. 300. 

 Banks, i. 314. 

 Barbels offish, ii. 276. 

 Bark, formation of, i. 73. 

 Barnacle, i. 185 ; ii. 212. 

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

 Batrachia, i. 303; ii. 418. 

 Batracho.-permum, ii. 41. 

 Bauer, i. 59. 

 Bear, ii. 108. 

 Beard of oyster, ii. 215. 



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



Bee, i. 247; ii. 275. 



Belchier, 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 canal iculatus, i. 317. 



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



passim. 

 Blind-worm, i. 315, 317. 

 Blood, ii. 237. 

 Blood vessels, ii. 201. 

 Blunienhach, ii. 302. 

 Boa, i. 310, 311. 

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

 Bombyx, i. 21-5, 217, 222; ii. 343. 

 Bone, i. 89, 256, 263. 

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



337. 

 Borelli, i. 405. 

 Bosc, i. 115. 

 Boslock, ii. 237. 

 Bound of deer, i. 342. 

 Bowerhank, ii. 174. 

 Boyle, ii. 19. 

 Bractea), i. 78. 

 Bradypus, i. 333; ii. 204. 

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

 Brain, formation of, ii. 423. 

 Branchiffi, ii. 192,210,214. 

 Brassica, ii. 40, 44. 

 Braula, ii. 341. 

 Bresehet, ii. 303. 

 Brewster, I 169; ii. 333, 349. 

 Brocken, spectre of, ii. 374. 

 Broussonnet, ii. 412. 

 Bru^uiere, i. 115, 179. 

 Bryophyllum, ii. 411. 

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



215. 

 Buckland, ii. 149. 

 Buds,i. 73; ii. 413. 

 Buffon,'!. 137; ii. 372,415. 

 Bulb of hair, i. 93. 

 Bulboffeather, i. 397. 

 Bulbus arteriosus, ii. 196. 

 Bulbiilus glandulosus, ii. 135, 

 Bulimus, I. 180. 

 Bulla, ii. 123. 

 Burrowing of the mole, i. 361. 



