INDEX TO VOLUME XXIV. 



A. 



Address of Mr. Schoolcraft on the condition 

 of the North American Indians, 190. 

 — Prof. E. Wright on Tobacco, 



190. 



Oliver on Temperance, 



190. 

 Air pump, new, 379. 

 Amalgamation of silver ores, 220. 

 Analysis of Am. spathic iron and bronzite, 



170. 



Danaite, 386. 



Fer Titane, 375. 



the water of Rio Vinagre, 



149. 

 Animal physiology, 382. 

 Anthracite, vegetable origin of, 172. 

 Apparatus, chemical, of Dr. Hare, 247. 



philosophical, 175. 



Architecture by Daniel Wadsworth, Esq. 



257. 



" Art without science," notice of, 399. 

 Atmospheric pressure, 174. 

 Azote, its combinations) 374. 



B. 



Babbage's Economy of Machinery and 



Manufactures, analysis of, 105. 



Bare Hills, description of, by Dr. Hayden, 



349. ^ 



Barometer, experimental investigations 



on, by Mr. Hudson, 393. 



• of water, 198. 



Bellows, explosion of, by inflammable gas, 



132. 



Bismuth, sulphurets of, 189. 



Blind, New England Asylum for the, 175. 



Blowing of glass, 380. 



Bonnycastle, Capt, on the transition rocks 

 of the Cataraqui, 97. 



Boron, process for, 249. 



Botany of the Northern and Middle States, 

 by L. C. Beck, M. D., 1st edition, 398. 



for North America, Eaton's Man- 

 uel, 6th edition, 398. 



Boussingault, M., analysis of the watei 

 of Rio Vinagre, 149. 



Brewster's, Dr., treatise on Optics. 389 



Bronzite, analysis of 9 170. 



Bunker, J. M., on vegetable origin of An- 

 thracite, 172. 

 Butter, depuration of, 200, 



C. 



Canal surveys in the State of New York, 



19. 

 Carbonic oxide, separation of, from car 



bonic acid gas, 252. 

 Carburetted hydrogen, 61. 

 Carnelian, vegetable matter in, 200. 

 Casting of horns, 366. 

 Cast iron, 215. 

 Chemical action by electrical induction. 



142. 



of magneto-electric cur- 



rents, 197. 



apparatus and operations of Dr 



Hare, 247. 



instructor, by Prof. Eaton, 399 



Chloride of silver, decomposition of, 370.' 



Chromate of potash, test of, 372. 



Clay for sculptors, 200. 



Clemens, J. W., notice of Wheeling, Va. 



186. 



Colden, Lieut. Gov., on stereotype print- 

 ing, 319. 



Coloring matter for dyes, &,c, 380. 



Comet of July 1832, 34S. 



Comets, collision of two, 346. 



Crotalus durissus, J. Peck on, 176. 



Curves for arches, mode of describing, 

 73. 



D. 



Dahlias, 208. 

 Danaite, analysis of, 386. 

 Dead animals, use of, 326. 

 Decomposition of water by electrical in- 

 duction 142. 

 Delaware Academy of Natural Science, 



177. 



Depuration of oils and butter, 200. 

 DeWitt, S., on drawing ellipses, 369. 

 Dispensatory oi the United States, notice 



of, 151. 

 Dropsy, milk a remedy in, 209. 



