INDEX. 405 
——_ of the Philadelphia, ee 399 
fron, hot, 2 rp by sulphur 
——-, Malleable of Louisiana, se 
La Fayette, the wpa: letter to Col. Trumbull, 172 
Language of Si 48 
Lee, Chas. A. Novice of the Ancram Lead Mine, 247 
——_-———_, Geology and Mineralogy of Salisbury; 252 
Leghorn Straw Prt 378 
Leyden Jar, 3 
Limestone of ou ada, 76 ee 
Localities of Minerals, Prof. Dewey, 32, 243—Dr. Bigsby, 60— 
oe Eaton, 195—Prof. — 198, 234—Prof. Adams, 
—S. Taylor and T. H. Webb, 225—T. H. Webb, 228 
es S. Robinson, 230—Jacob Porter, 233—Martin Field, 
234—C. W. Shepard, 235—J. Finch, 236—C. A. Lee, 247, 
ait Sahlite, Augite, Ceylanite, &c. $8—Molybdena, 
—Sillimanite, 195 
Eoasbenn Malleable thon of, 218 ee 
Lyceum of Natural History of New-York, 192 “ 
Maelure, William, extracts of his letter to the Editor, 187 
ifts to the American Geological Society, 187, 
ae 
393 
Skinie Chemical effects of, 374 
Maley, John, Travels in pied ag 221 
Malleable.dron of Louisiana, 218 
Marbles, Sicilian, 203 
Martius, Chevalier de, letter to the Editor, 
Massachusetts, Geology and Mineralogy 2 o Prof. C. Dewey, _ 
1—additional remarks on the same subject, 240 
Maxima ee Minima of a 133 
May Bug, Notice of the, 269 
Mechanics and Manufacturers’ Magazine, 191 
_ Melanite, Seybert’s Analysis of the, 300 
Melolontha, or May-bug, Cist’s notice of, 269 
_ Metals of Sicily, 
207 
Meteorological Notice, by Martin Field, 306 
Mineralogy of the Western part - Fete. Sc, 1—addi- 
onel: remarks on the same, 
Minerals and organic remains of ie S euadia, 60 
Minerals, Localities of, see localities, _ : 
ineral Springs, 3 i 
Mi ississippi Waters, Medicinal properties of, 306 
Molybdena, locality of, 194 
M orphium, test for, 381 
