﻿INDEX TO VOLUME XLVIII. 



c. 



Calculus, Differential and Integral, McCart- 

 ney's, 209. 

 Canada, geological survey of, 404. 



Carex Buckleyi, a new species described. 

 143. 



Caroliniana, 142. 

 Cooleyi, 144. 

 Mitchelliana, 140. 

 miser, 141. 

 styloflexa, 141. 

 triceps, 142. 



Carty, J., on a new cyanide of gold, 191. 



I enterville, Alabama, geology of its vicini- 

 ty, 399. 



Chancel, G., on the action of ammonia upon 

 butyric ether, 191. 



Chlorazotic acid, 192. 



.Chlorine in meteoric iron, 145. 



Chrome, sulphate of, 189. 



Coals, American, Prof. Johnson's Report on, 



394. 

 Cobalt, oxide of, from Silver Bluff, S. C, 103. 

 Comet, Faye's, elements of, 219, 402. 



De Vico's as corrected, 402. 

 southern, of Dec. 1844, 402. 

 D'Arrest's, elements of, 403. 

 Copper, binoxide of, its reduction by heat, 



184. 



hydride of, 185. 



atomic weight of, 402. 

 Coprolite of an Ichthyosaurus, analysis of, 60. 

 Coprolites of birds, analysis of, 46. 

 Crania, ancient Egyptian, observations up- 

 on, 268. 

 Crocodile, fossil, description of the head of, 



ary a^^ new Iocalities f f os -| Crocodilus clavirostris, described, 265. 

 sil and recent infusoria, 321. Crystals in the tissues of plants, 17. 



Baker, G., on the vibrations of a mercurial Currents polar, their wester y tendencies 

 nonHnlmn 1 W and influence on the Gulf Stream, J81. 



Ba P rt eKJVI™ana?ysis of guano, 60, Cyclora minuta, a new fossil shell, 294. 



A. 



Albumen, solubility of, 184. 

 Alger, F., formula of Masonite, 218. 



on the zinc mines of Franklin, 



New Jersey, 252. 

 Alkaline phosphates, neutral, their action 



upon carbonate of lime, 97. 

 American Geologists and Naturalists, Asso- 

 ciation of, sixth meeting, 404. 

 Ammonia, action of upon butyric ether, 191. 

 Analysis of the water of the Dead Sea, 10. 



of the coprolites of birds, 46. 

 of the coprolite of an Ichthyosau- 

 rus, 60. 



of the Alabama meteoric iron, 153 



of red oxide of zinc, 261. 



of meteoric iron from Cambria, N. 



Y., 391. 



Apjohn, Dr., analysis of water of Dead Sea, 



12. 



D'Arrest's comet, 403. 



Astarte mactracea, a new shell, figured, 276. 



Atom, idea of, 352. 



Atomic weights, Berzelius's views of Mr. 



Prout's hypothesis of, 369. 



of mercury, copper, and 



sulphur, 402. 



B. 



Bailey, J. W., on the crystals found in plants, 



17. 



on the composition of the marl 



from Ashley River, S. C, 102. 



notice of Ehrenberg's obser- 

 on the fossil infusoria of Virginia 



Baudrirnont, M , on chlorazotic acid, 191. 

 Berzelius, J., views of Mr. Prout's hypothe- 

 sis with regard to atomic weights, Joy. 

 Bidard, M., analysis of guano, 181. 

 Birds, analysis of the coprolites of. 4b. 

 Birds' nests of New Holland, Mr. Owen I 



opinion of, 61. 

 Blum, J. R., his treatise on pseudomorpnous 



minerals reviewed, 66. - oo 



Bones, fossil, source of fluorine in, 99. 



recent and fossil, composition of, 18b. 

 fluorine in, 186. 

 Boracic ether, 189. 

 Bradiev, F., observations on the southern 



comet of Dec. 1844, 403. 



Bronn, H. G., his General History of -Na- 

 ture noticed, 213. 



Butyric acid formed from fibrine, 186. 



ether, action of ammonia upon, 191. 



Vol. xlviii, No. 2.— Jan .-March , 1845. 



D. 



Dana, J. D., review of Dr. Blum's treatise 

 on pseudomorphous minerals, 66. 



observations on mineral pseu- 

 domorphism, 81. 



note on pseudomorphism, 397. 

 Dana, S, L., analysis of the coprolites of 



birds, 46. - • ■ ; 



Daubeny, C, on the constitution of mineral 



waters, 10. . . 



on fluorine in recent bones, 186. 



Dead Sea, analyses of its waters, 10, 12. 

 Heine J . on *° ssil footprints in the new red 

 D Tandieof the Connecticut valley, 158. 



*% on cartography, 140. 

 Mr. Owen's monograph upon, re- 





Dinornis, Mr. < 

 viewed, 194. 



52 



