408 



INDEX, 



Phosphorus and hydrogen, compounds of, 

 ]84. 



Plants, crystals in their tissues, 17. 



Plummer, J. T., scraps in natural history, 93. 



Polythalamia, fossil, in the marl from Ashley 

 River, S. C, 102. 



of the United States, 340. 



Poumarede, J. A., on a new series of double 

 salts, 190. 



Prime, A. J., Quarterly Journal of Agricul- 

 ture and Science, 394. 



Prout, Mr., hypothesis of atomic weights, 

 Berzelius's views of, 369. 



Pseudomorphism, Mr. Dana's note on, 307. 



Pseudomorphous minerals, Dr. Blum's trea- 

 tise on, reviewed, 66. 



Mr. Dana's observa- 

 tions on, 81. 



Pyrochlore and Microlite, their identity, 177, 

 396. 



R. 



Redfield, W. C, on the drift ice and currents 



of the north Atlantic, 373. 

 Rose, H., on the new metals Niobium and 



Pelopium, 400. 

 Rumker, M., elements of D' Arrest's comet, 



403. 

 Ruthenium, a new metal, 401. 



Saccharic acid, preparation of, 193. 

 Salts, double, new series of, 190. 

 Scoresby, W., his Magnetical Investigations 



noticed, 33. 

 Shells near Richmond, Indiana, 93. 



of Connecticut, catalogue of, 271. 

 microscopic, found in marl slate, 292. 

 Shepard, C. U., reply to a review of his 

 Mineralogy, 168. 



mineralogical notices, 175. 

 Shepherd, F., experiments on the solar spec- 

 trum, 137. 

 Sherwood, J. D., on the geology of Pales- 

 tine, 1. 

 Shooting stars of August, 1844, 316. 

 Shortrede; R., his Logarithmic Tables no 



ticed, 208. 

 Silica, solution of, 397. 

 Silliman, B. sen., review of Dr. Mantell's 



Medals of Creation, 105. 

 Silliman, B. jun., analysis of the water of the 

 Dead Sea, 10. 



rejoinder to Prof. Shepard, 179. 

 on meteoric iron from Cam- 

 bria, N. Y., 388. 

 Sillimanite and Fibrolite, identity of, 176. 



non-existence of zirconia in, 219. 

 Smith, J. D., analyses of guano, 183. 

 Smith, J. L., on neutral alkaline phosphates, 

 97. 



on the sources of fluorine in fos- 

 sil bones, 99. 



on the marl from Ashley River, 

 S. C, 101. 



on the oxide of cobalt from Silver 

 BluflT, S. C, 103. 



abstracts of the researches of Eu- 

 ropean chemists, 181. 



Snails, habits of, 93. 



Soap bubbles, Prof. Henry's experiments 

 with, 215. 



Spectrum, solar, new experiments upon, 137. 



Spheropezium leptodactylum, a fossil foot- 

 print, 345. 



ovoidactylum, 347. 

 pachydactylum, 346. 

 thserodactylum, 346. 



Spring, intermittent, 400. 



Stars, shooting, of August, 1844, 316. 



Stein, W., on lithia as a blowpipe test when 

 mixed with soda, 193. 



Strong, T., on the exponenlial and logarith- 

 mic theorems, 36. 



Sulphacetic acid, preparation of, 193. 



Sulphur, atomic weight of, 402. 



Taconic system, Emmons's, 394. 



Tea, composition of, 187. 



Teas, green, adulteration of, 188. 



Tenorite, a mineral species, 219. 



Teschemacher, E. F., analysis of guano, 18L 



Teschemacher, J. E., on the identity of Lin- 

 colnite with Heulandite, 65. 



remarks on uranium and 

 pyrochlore, 395. 



Thenard, P., on the combinations of phos- 

 phorus and hydrogen, 184. 



Thomson, J. B., Elements of Geometry no- 

 ticed, 210. 



Thomson, T., on the non-existence of zir- 

 conia in Sillimanite, 219. 



Turbo parvulus, a fossil shell, 294. 



U. 



United States exploring expedition, narra- 

 tive of, 211. 



Uranite, priority of its discovery at Chester- 

 field, Mass., 179, 395. 



Ure, Dr., analysis of guano, 60. 



V. 



Vauquelin and Fourcroy, MM., analysis of 



guano, 60. 

 Vermont, geological survey of, 404. 

 De Vico'g comet, 402. 

 Vcelkel, M., analysis of guano, 60. 



W. 



Warrengton, R., on the adulteration of the 

 green teas of commerce, 188. 



Water of the Dead Sea, analyses of, 10, 12. 



Whelpley, J. D., on the idea of an atom, 352. 



Wilkes, C, narrative of the U. S. exploring 

 expedition, 211. 



Williams, S. R., on the shooting stars of Au- 

 gust, 1844, 320. 



Wurtz, A., on the solubility of albumen, 184. 

 on the hydride of copper, 185. 



Z. 



Zinc, equivalent of, 187. 



separation of from manganese, 187. 

 mines of Franklin, New Jersey, 252. 

 red oxide, analysis of, 261. 



