INDEX. 405 
s 
Field Gen. Martin, on Ergot, 359 
Visher, Col. his Discourse before the Helvetic fogs 368 
Broad Rey. P. sends Minerals from ee 
of the Greek Archipelago, 2 
a Crypto of North ‘Amerie 397 
Floridas, r. Pierce on the, 1 : 
Fluoric Acid, 377 
Foggo, Mr. John , on an Insect found in the wood ofa Table, 288 
Foot, Dr. L. his Meteorological Journal, 171 
Fowler, Dr. S. on some New and Extraordinary Minerals, 242 
ranklin Institute, 391 
Galvanic Deflagrator, aes be oe on the, 181 
Gazometer, Mr. Patten’s, 
Geography, American, 2 
Geological and oe: Sl Observations by M. Boué, 23—Systems, 
Mr. Maclure on, 158, 253—Society, American, 178, 387—Sketch, Mr. 
Hitchcock’s, 179—Maps of Europe, 255—Survey, Prof. Eaton’s, 365 
Geology of England and Wales, 146—Dr. Van Rensselaer’s Lectiines 
& 
on, wt 
Georam 
Gibbs, Cal, he Liberality, 397 
Gibbsite, 44 
Glass, Flint, M. Guinand’s, 380 
Gmelin, Prof. his Analyses, 329 
Goethe, 1 184 
Gold Mines of North Carolina, Prof. Olmsted on ott 5——Russia, 189 3 
Griscom, Prof. on the Botanical Fétes in France, 1 
Gyrpeties coccineum, Physiology of the, 56 
ae Prof. on the aaa of Palestine, 337 
Hammocks of Flori 
a" Prof. on the Galvanic pin came 181 
Harrison, W. D. s statement concerning a Meteoric Stone, 383 
Helvetic Society, pp ton of the President of the, 368 
Helvin, Prof. — s Analysis of, 3 
Bales Mountai 
Hitchcock, R Rev. E. hic Notice of Localities of Minerals, 20 
on the Physiology « of | the > Gyropodium compreeaest a 
Brno, hi Gcbloplael Bhetch, 179 
———_—— on Topaz, 180 
Hooker, Dr. W. J. on the Botany of America, 263 
AT 
Hu A. O. on et Veim'i in Massachusetts, 166 ~ 
Hybernation, vated ‘Takea 
Idroc 
Incubation, Artificial, 196 
{Indian T. bel, Mik: Pierce’s ia hike. 119 
Indigo, Mr. Dalto on, 385 
eggs Divisibilty of of Matter, 356 
Instruction, Mutual, 182, 184, 366—-~Elementary, 185, 187-—Public, 185 
Ioduret of F Potassium, 189 
