﻿406 



INDEX. 



Doondoo, an Australian bird, 196. 



Dove's law of storms, Dr. Hare's correction 

 of an error in his strictures upon, 220. 



Downing, A. J., Treatise on Landscape Gar- 

 dening, 214. 



Draper, J. W., Treatise on the Organization 

 of Plants, 214. 



Drift ice and currents of the North Atlantic, 

 373. 



E. 



Ebelman, M., on boracic ether, 189. 

 Edrington, E. G., on an intermittent spring 



near Pittsburg, Pa., 400. 

 Egyptian crania, ancient, observations on, 



268. 



Ehrenberg's observations on the fossil infu- 

 soria of Virginia and Maryland, 201. 



Electrography, its applications to printing, 

 221. 



Ellsworth, H. L., Report on Patents noticed, 

 392. 



Emmons, E., his Taconic System noticed, 

 394. 



Quarterly Journal of Agricul- 

 ture and Science, 394. 



Erdmann, M., on the atomic weights of mer- 

 cury, copper, and sulphur, 402. 

 Ether, boracic, 189. 



butyric, action of ammonia upon, 191. 

 Exponential and logarithmic theorems, 36. 



F. 



Faraday, M., speculation on electric con- 

 duction and the nature of matter, Dr. 

 Hare's strictures on, 247. 

 Favre, P. A., on the equivalent of zinc, 187. 

 Faye's comet, elements of, 219. 



erroneously so named, 402. 

 Fibrine changed to butyric acid, 186. 

 Fibrolite and Sillimanite, identity of, 176. 

 Figuier, L., on the transformation of fibrine 

 to butyric acid, 186. 



on salts of gold, 192. 

 Fluorine in fossil bones, source of, 99. 



in recent bones, 186. 

 Fossil bones, source of fluorine in, 98. 



composition of, 186. 

 Fossil crocodile, description of the head of, 



265. 

 Fossil footmarks, 62. 



of the Connecticut valley, 

 158. y 



fc in Westmoreland County, 



Pa., 217, 343. 



Fossil infusoria, new localities of, 321. 



*°*5i! niicroscopic shells found in marl slate, 



Fourcroy and Vauquelin, MM., analysis of 

 guano, 60. 



Francis, W., analysis of guano, 182. 



*reray, E on obtaining osmium and irid 

 pure, 185. 



Gay Lussac, M., analysis of water of the 

 Dead Sea, 12. 



Gibbon, J. H., on the gold of North Caroli- 

 na, 398. 



Girardin, 31., analysis of guano, 181. 



Gmelin, Prof., analysis of water of the Dead 

 Sea, 12. 



Gold, new cyanide of, 191. 

 salts of, 192. 

 of North Carolina, 398. 

 Gray, A., bibliographical notices, 204. 

 Guano, analyses of, 60, 181. 



fossil infusoria in, 338. 

 Gulf Stream, influence of polar ice-currents 



upon, 381. 

 Guy, W., Principles of Forensic Medicine, 

 215. 



mm 



i 



r m °? s w me new alkaline salts, 194. 

 * usus Trumbuiti, a new shell, figured, 285. 



G. 



Gajvanography, Von Kobell's researches in, 



H. 

 Hall, J., on microscopic shells found in marl 



slate, 292. 

 Hare, R., correction of an error in his stric- 

 tures on Dove's law of storms, 220. 



on a recent speculation of Faraday 



on electrical conduction and the nature of 



matter, 247. 

 Hatfield, R. G., American House Carpenter 



noticed, 215. 

 Hayes, A. A., on the Alabama meteoric iron, 



147. 



analysis of red oxide of zinc, 



261. 

 Heintz, M., on saccharic acid, 193. 

 Helices, their habits, &c, 93. 

 Helix Trumbulli, anew shell, described, 280. 

 Henry, J., experiments with soap bubbles, 



215. 

 Herrick, E. C, on shooting stars of August, 



1844, 316. 

 Henlandite, its identity with Lincolnite, 64, 



175, 180. 

 Hildreth, S. P., meteorological journal at 



Marietta, Ohio, for 1844, 287. 

 Hitchcock, E., on fossil footmarks, 62. 



on the identity of Lincolnite 



with Heulandite, 63. 



review of Mr. Owen's mono- 

 graph on Dinornis, 194. 



Hooker, J. D., Botany of the Antarctic Voy- 

 age of the ships Erebus and Terror, 204. 



Hooker, W. J., Species Filicum, 205. 



Hubbard, J. S., elements of southern comet 



of Dec. 1844, 403. 

 Hydrogen and phosphorus, combinations of, 

 184. 



I. 



Ice-drift and currents of the north Atlantic, 



373. 

 Ichthyosaurus, analysis of the coprolite of,60. 

 Infusoria, fossil, of Virginia and Maryland, 

 201. 



and recent, new localities 

 of, 321. 

 Intermittent spring, 400. 

 Iridium, method of obtaining it pure, 185. 

 Iron, meteoric, from Alabama, analysis of, 

 145. 



from Cambria, N. Y., notice 

 of, 388. 

 1 salts of, solubility of metals in, 190. 



