406 



INDEX. 



D. 



Dana, J. D., review of Beck's Mineral- 

 ogy of New York, 25. 



his System of Mineralogy 

 reviewed, 362. 



reply to Mr. Conthouy's vin- 

 dication against the charge of plagia- 

 rism, 129. 



Mr. Gouthouy's review of 

 his " reply," p. 1, appendix. 



second reply to Mr. Cou- 

 thouy, p. 10, appendix. 



Danaite, figure and angles of, 384. 



Darlington's Reliquiae Baldwinianae,192. 



Day, variation in the length of, 344. 



Deane, J., on the fossil footmarks of 

 Turner's Falls, 73. 



DeCandolle prize for botanical mono- 

 graphs, 214. 



Prodromus, Buek's Index 

 to, 197. 



Didymium and cerium, separation of 

 their oxides, 206. 



Dip and variation of the magnetic nee- 

 dle at Nantucket, 157. 



Dircks, H., on the production and pre- 

 vention of smoke, 400. 



Dobson, P., on the iceberg theory of drift, 

 169. 



Draper, J. W., description of the Titho- 

 nometer, 217. 



action of the sun's light 

 upon elementary substances, 390. 



on decomposition of car- 

 bonic acid gas and the alkaline carbon- 

 ates by the light of the sun, 398. 



Drift, iceberg theory of, 169. 



E. 



Ehrenberg, C. G., memoir on microscop- 

 ic life in North and South America, 

 noticed, 297. 



Electricity, effect of, 215. 



Electro-magnetic meteorological register, 

 392. 



Elevations in Wisconsin, 258. 



Endlicher and Unger's Grandzuge der 

 Botanik, 196. 



Engelmann, G., on North American 

 Equiseta, 87. 



on plants of Illinois 

 and Missouri, 94. 



Equiseta, North American, 81. 



Estrus, larvae of in squirrels, 244. 



F. 



Footmarks, fossil, of Turner's Falls, 73. 

 Forbes, J. D., Bakerian lecture noticed, 

 200. 



Travels in the Alps of Sa- 

 voy, 172. 

 Forces, parallelogram of, 324. 

 Fossil footmarks of Turner's Falls, 73. 

 infusoria, new, 137. 



Fossil remains in Indiana, 294. 



geological position of, 320. 

 Fresenius' Gundriss der Botanik, 197. 

 Fulgurite, remarkable, 210. 



G. 



Gallic acid, new process for, 78. 



Gardner, D. P., on the action of yellow 

 light in producing the green color, and 

 indigo light the movements of plants, 1. 



Geological Reports of New York review- 

 ed, 143. 



Geyer, C. A., on plants of Illinois and 

 Missouri, 94. 



Gibbs, W., on the theory of compound 

 salt radicals, 52. 



Glaciers of the Alps, Dr. Grant's excur- 

 sion among, 281. 



phenomena of, 173-190. 



Gold, large mass of, found in the Ural, 

 211. 



Goniometer, reflecting, improvement in, 

 372. 



Grant, H. A., excursion among the gla- 

 ciers of the Alps, 281. 



Gray, A., bibliographical notices, 192. 



Guano, a valuable manure in Peru, 203. 



H. 



Haldeman, S. S., on zoological nomen- 

 clature, 18. 



electrical phenomena, 

 215. 

 Harlan, Dr. Richard, death of, 216. 

 Haydenite, description and analysis of, 



379. 

 Hayes, A. A., reexamination of micro- 

 lite and pyrochlore, 158. 



on the A state of colum- 

 bic acid, 166. 



description and analysis of 

 Pickeringite, 360. 



on borate of lime, 377. 

 Haymond, R., on fossil remains in Indi- 

 ana, 294. 

 Heat from solid carbonic acid, 215. 

 crystallization by, 373. 

 of combination, 397. 

 Herschel, J. F. W., on a remarkable pho- 

 tographic process, 393. 

 Heulandite identical with Beaumontite 



and Lincolnite, 233. 

 Hildreth, S. P., meteorological journal 



at Marietta, Ohio, for 1843, 277. 

 Hitchcock, E., letter of Mr. Dobson to, 

 170. 



analysis of oriental wines 

 and American cider, 249. 

 Horse, anecdote of, 243. 

 Hudsonite, a new mineralogical species, 



32. 

 Hunt, R., on chromatype, anew photo- 

 graphic process, 393. 



influence of light on the growth 

 of plants, 397. 



