INDEX TO VOLUME XXXI, 



A. 



Agency for patents at the city of Wash- 

 ington, 411. 



Albany Institute, transactions of, 179. 



Analysis of mineral waters, 94. 



Emmonite, 171. 



Holmesite, 172. 



Deweylite, 173. 



Feldspar from Bytown, Low- 

 er Canada, 173. 



Animal, new, Eupleres, 192. 



ArgulnsCatostomi, 297. 



Mus palustris, 385. 



. Emys Oregoniensis, 382. 



Species of Passeres, 192. 



Saurians, 365. 



Sivatherium, 176. 



Antiquities, American, 408. 



Argulus Catostomi, description of, 297. 



Arsenic, tobacco a remedy for, 188. 



effects of, on vegetation, 346. 



Art of Pottery, work on the history of, 

 134. 



Artiticial crystals, 374. 



Ashmolean Society, proceedings of, lo4. 



Atlantic, western, gales of, 115. 



Aurora Borealis, notice of, 85. 



B. 



Bailey, J. W., substitute for frogs in Ga"- 

 vanic experiments, 292. 



washing bottles, 292. 



Baldwin, L., report on introducing wa- 

 ter into Boy.'^on. 179. 



Baudrimont, lause of -^'ecrepitation, 162. 



Beaumcnt, Elie de, origin of Mt, Etna, 

 168. 



Becquerel, reduction of metals, 164. 



Benedict, Prof, Conic Sections, 258. 



Bird tracks at Middletown, 165. 



Bituminous coal, 3. 



Black lead pencils, 177. • 



Bone caves of Cefn, 341. 



Boston Journal of Natural Historj'', 185. 



Bottles, method of washing, 292. 



Boulders, distribution of, over the north 

 of England, 360. 



Bowman, longevity of the yew tree, 358. 



Brady, Samuel, account of, 19. 



Brady's Hill, Legend of, 20. 



Vol. XXXL— No. 2. 



Breithaupt's specific gravity of minerals, 

 268. 



British Association for 1836, proceed- 

 ings of, 332. 



Brongniarl, work on the history of potte- 

 ry, 134. 



Buckland, Rev.Wm., Bridgewater trea- 

 tise, 419. 



Buildings, zinc a covering for, 248. 



C. 



Carbonic acid, solidification of, 163, 404. 



, liquid, dilatation of, 402. 



— , thermoscopic effects of, 



402. 



-, vaporization of, 402. 

 -, cold produced by, 403. 



Caswell, Prof A., zinc a covering for 



buildings, 248. 

 Chemical action of the solar spectrum, 



160. 

 Chemical Education, plan for obtaining 



a statistical view of, 414. 

 Chemistry, notes on, 292. 

 Cnilton, G.'; obituary notice of, 421. 

 CI irke, T., hot blast in making cast iron, 

 . 180. 



Climate of Palestine, 183. 

 Coal, Cannel, Licking Co., Ohio, 79. 

 Cold, produced by liquid carbonic acid, 



403. 

 Conchology, exchanges in, 413. 

 Conduction of water, 266. 

 Congelation of mercury by natural cold, 



161. 

 Conic sections, sections of a plane with 



solids formed by the revolution of, 258. 

 Conrad's Unionida, 421. 

 Corda, A. J. C, impregnation of plants, 



317. 

 Cram, T. J., Length of a degree of the 



Terrestrial Meridian, 222. 



Oblateness and axes of the 



Earth, 229. 



Reduction of Latitude, 231. 



Radius of the Earth, 234. 



Length of a degree of a 



Parallel of Latitude, 235. 

 Crosse, A., artiticial crystals and mine- 

 rals, 374. 



54 



