INDEX. 



407 



J. 



Jackson, C. T., on the Alabama meteoric 

 iron, 145. 



Final Report on the Geology 

 of New Hampshire noticed, 393. 



announcement of school of 

 chemistry, 403. 

 Jeffrys, J., on the solution of silica, 397. 

 Johnson, W. R., Report on American Coals 



noticed, 394. 

 Johnston, J. F. W., analysis of guano, 60. 



works on agricultural chem- 

 istry, 212. 



edition of Miilder's Chemis 

 try, 213. 

 Jordan valley, topography of, 7. 



K. 



Kendall, E. O., elements of southern comet 

 of Dec. 1844, 403. 



King, A. T., on fossil footmarks in West- 

 moreland County, Pa., 217, 343. 



Klaproth, M., analysis of guano, 60. 



Klaus, Prof, on Ruthenium, a new metal, 

 401. 



Kobell, Prof, von, upon galvanography, 221. 



Kopp, E., on the sulphate of chrome, 189. 



L. 



Lederite, its identity with sphere, 176, 180 

 Lettsom, W. G., translation of Von Kobell's 



treatise upon galvanography, 221. 

 Ltncolnite, identity of with Heulandite, 64, 



175, 180. 

 Linsley, J. H., catalogue of the shells of 



Connecticut, 271. 

 Lithia, a blowpipe test when mixed with 



soda, 193. 

 Logarithmic and exponential theorems, 36. 



Tables, Shortrede's, noticed, 208. 

 Lyceum of Natural History of New York, 



404. 

 Lymnsea Linsleyi, a shell, described, 282. 



M. 



Magnetical Investigations, Dr. Scoresby's, 



noticed, 33. 

 Magneto-electric machine, new, 392. 

 Magnets, musical tones produced by, 401 

 Manganese, separation of zinc from, 187. 

 Mantell, G. A., his Medals of Creation re- 

 viewed, 105. 

 Maout's Lemons Elementaires de Botanique, 



206. 

 Marcet, Dr., analysis of waterof Dead Sea,12. 

 Marchand, M., on the atomic weights of 



mercury, copper, and sulphur, 402. 

 Marl from Ashley River, S. C, composition 



of, 101. 



slate, microscopic shells found in, 292 

 fossil infusoria in, 339. 

 Martins, C. F. P., Systema Materise Medicse 



Vegetabilis Brasiliensis, 207. 

 Masonite, formula of, 218. 

 May, O. W., letter respecting meteoric iron 



from Cambria, N. Y., 388. 

 McCartney, W"., Differential and Integral 



Calculus, 209. 

 Melsens, M., on the preparation of sulpha^ 



cetic acid, 193. 



Mercury, atomic weight of, 402. 



Meteoric iron from Alabama, description and 

 analyses of, 145. 



from Cambria, N. Y., notice of, 

 388. 



period of August, 1844, 316. 



Meteorological journal at Marietta, Ohio, for 

 1844, 287. 



Microceras inornatus, a new fossil shell, 294. 



Microlite and pyrochlore, their identity, 177, 

 396. 



Middleton, J., on the composition of recent 

 and fossil bones, 186. 



Minerals, pseudomorphous. Dr. Blum's trea- 

 tise on, reviewed, 66. 



Mr. Dana's views upon, 81. 



Mollusks, catalogue of, near Richmond, In- 

 diana, 93. 



Morton, S. G., description of the head of a 

 fossil crocodile, 265. 



observations on ancient Egyp- 

 tian crania, 268. 



31ulder, G. T., Chemistry of Animal and 

 Vegetable Physiology, announced, 213. 



Musical tones produced by magnets, 401. 



N. 



Napier, J., on the solubility of metals in the 

 salts of iron, 190. 



Natural History of Creation, Vestiges of, no- 

 ticed, 395. 



Nautilus Connecticutensis, a new shell, fig- 

 ured, 286. 



New York Geological Reports reviewed, 

 210, 296. 



Niobium, a new metal, 400. 



Nucula fabula, a fossil shell, 295. 



obliqua, a new fossil shell, 294. 



O. 



Olmsted, D., new experiments on the solar 

 spectrum, 137. 



Ornithichnites Culbertsonii, 345. 

 gallinuloides, 344. 



Orthis costata, a new fossil shell, 295. 



Osmium, means of obtaining pure, 185. 



Otto, M., on the separation of zinc from man- 

 ganese, 187. 



Owen, D. D., review of the New Y'^ork geo- 

 logical reports, 296. 



Owen, R., on the birds' nests of New Hol- 

 land, 61. 



his monograph on Dinomis review- 

 ed, 194. 



Page, C. G., new magneto-electric machine, 

 392. 



on musical tones produced by 

 magnets, 401. 



Palestine, geological features of, 1. 



Peligot, M., on the composition of tea, 187. 



Pelopium, a new metal, 400. 



Pendulum, mercurial, its vibrations how ob- 

 structed, 156. 



Phillips, W., mineralogical collection sold, 

 219. 



Phosphates, neutral alkaline, their action 

 upon carbonate of lime, 97. 



