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INDEX TO VOLUME XII 



• i- 



4 



i 



A 



I 



Arid, acetic, from sea "weeds, 117, 

 ■ ea/)ryiic, alr-ohol of, 43-2. 

 -Acrinolire in Hpthel, Vt., 396. 



j^galmaioUre, Chirieee rinme for, 390 r> . ^ 



A/ry, address of, before British Association, g^^f, nioJ^eular structure ot organic, 428. 

 261, Banker s Mngazme, noticed, 302. 



Bailey, J. IF., microscopic examinations of 

 soundings, 132. 



Buinrs Christian Retrospect and Register, 

 noticed, 151. 



Buiances of Deleuil, (Ertling, &c., 440. 



-Alcohol of caprylic aeid, 432. 

 Alexandt/yJ.li.^ wetcorologica] coincidences, 



■1 » 



Alkalies, Ehelman on, 281. 



Alkaloids, jioinologous with ammonia, Wurfz. 

 lib, 



Alps, R. J, Murchison, on the former changes 

 in, 245. 



Amerirau Aspociation. see Association, 

 Ameiliyst, 3U6. 



Ammonia, on alkaloids lioniologous with, 

 Wurtz^l\5. 



Ammonias, on series of, Ilofmann, 428. 

 Analcime, of Monie Caiini*, 394. 

 AiidersoTi^ on Codein, 116. 

 Andrews^ new mode of determining the mois- 

 ture of the air, 419. 



Animal subsiarioes, preservation of, H. Goad- 

 by, mS. ■ ' 



Annals of the Lyceum Nat. Hist, N. York, 

 noticed, 151. 



Apatite in Gouverneur, 395, 



of Snaruui, 214. 

 Araeoxene, 206. 

 Aridiiim, a new metal, 281. 

 Arkansas, gold in, 143. 

 Arragoniie, 3:^3. 



in iXonhern New York, 396. 



Artificial formation of minerals in furnaces, 

 - 394. 



Asm Minor, Thermal waters of, J. L. Smith, 

 10, 366., ■ . 



Association, American, proceedings of meet- 

 ing at Cincinnati, 141. 



proceedings of meeting at Albany, 

 Aogust, 1851,305. 



British, proceedings of, 261, 416. 

 Astronomieal ob>ervations made nnder the 



I 



Bakewell, F. C., on a copying electric tele- 

 graph, 278. 



Beajuirdj electricity of plants, 83. 



Reryis at Royalston, 396. 



Biiniey, A. on Molluscs of U. States, no- 

 ticed, 450, 



Bismuth, e<jnivalent of, 113. 



ores, at Iladdam, Ct., 220. 

 Blakt, £. IV., on the flow of elastic fluids 



through orifices, 186. 



BhikCj TV. P., biaxial character of some sup- 

 posed utiiaxial micas, 6. 

 on a suppOi^ed chlorite, 339. 



Blende, while^of New Jersey, 221. 



Bond, G, P.J on Saturn's rings, 97. 



Bojtd^ W. C., a new rirtg of iSaturn, 133. 



Boutigny, on tlie spheroidal state, and exper- 

 imentij by pniling hand in melled iron, 420. 



Hrtwer^s (^uide to Scientific Knowledge of 

 Things Familiar, noticed, 303. 



Brili.'-h As>o( ianon, see Asaociutlon, 



Bfucite in the Vusges, 2J7. 



Buralite, 303. 



Bume/f, W. J., on microscopes and micros- 

 copy, ^, 



Bytownite, 212, 



C. 



direction of M. F. Muiiry^ noticed, 149. 

 Atheriasiire, 219. 



Atmospheric magrtf^tism, M. Faradny^GO. 

 Atomic volumes and weights, Dumas, 275, 

 weight of bismuth and tungsten, 113. 

 Aurora of September, 1851, D. Oh/tated, 412. 

 Anstraha, gold in^ 445, 



B. 



Bache, A. /)., Report by, on Coast Sur%'ey» 

 noticed, 15"^. 

 on the tides at Cat Island, 311. 



Calabria, earthqnnke in, 443. 

 Cahimine and Klectric Calamine, 221, 

 Calilornia Geysers, F. She^jherd, 153, 

 Caiyptolite, 2l0. 

 Cambridge Observatory, 295, 



Canada, Tower Silurian reptile in, 120. 



Carmine spar, 2U7. 



Cat Island, tides at, A. D. Bache, 311. 



|Caprylic acid, alcohol of, 432. 



iCele^tine, 214. 



Chaeos Bank, 39. 



Chemical lorces, connection of with polari- 

 zation of light, iV. iS. Muaktl^ne, 64- 



coiisijtution, relation of, to taste, £^\ JV. 

 Horsford 195. 



Chile, eanhquake in, 424. 

 Chlorite in the V(»**ge8, 216. 

 Chlorite, on a supp«>ed, W. P. Bhike, 339. 

 I'hondrodiie in iNorihern New York, 3J5. 

 Chromic iron of Baltimore, 220. 

 Christian Retrospect and Register, R.JSaW*, 

 noticed, 15L 



