F. “g P = .< ee o © qe oR, 3 br 
fe: ie ee INDEX. Pe ae 423. 
a c : we 
Prof. , lectures on regimen ather, Lieut., on aluminium and ane 
vai on t eck, Pro in White in mage § nesium, 408. | 
Horns and hoofs,-new use of in the” a arts, Mauch C ‘Chunk, mines of, 163 
Metallic veins, electro magnetic T- 
Hloticuttare, 167. = : {| ties ye 2 _ Proper 
ee ecomposition of, 187. 
1 : ic Si gerd journal kept at N. Bed- 
Boston; 264. 
| gee poke soci of, 163 
hy N. Fane, 260. 
“iP ie PN I Marietta, 126. 
cite pro) roposals for the exchange of 168. 
fodiee efficacy of in medicine, 386. 
—-. in angie tier rive 
observations, 361. 
: +=, tincture of, 
Jodic acid, and Moapiil, action on one 
“another, 184. Mitchell, P Protogwa of Leib 
———— crystallized, ote of, 185. ar oh ee toga ‘i 
Tron, manufactured in 
—— trade of Great H hage 6 
| * r, 184 
re Moutiers, notice of the salt springs ps 219. 
Johnson, W. R:, on the rapid production Murray’ 8 Ripments of Chemistry, 92 
steam, 308. 
N. 
Joslin, Prof. notice of his memoir on 
vision, 
a ee rg ‘nuningntienci, 1, 
one d Iodine, a ction on o 
a4. 
K. Naturalists, me ita meeting of, 175. 
Be Necrology, 1 
Kuhl ann, M. on sulphate of copper in New York, statistics of, 147. 
Eenr eee. aap a se Nitrous atmosphere of Tirhoot, 100... 
| 2% Nuttall, his prapened wee on birds, 4. 
O. 
Ohio canals, 4 
Law, Journal of, 417. 
} Lawrence, Sir T., notice piestets Prof, ‘Be reply to Dr. Christie, 
| Lea’ _ Dr., wath; of a new 
t, by, 34 Ornithology, American, 154. 
Leibnitz, analysis of his Protogwa, 5 . 
~~ Leon hard, Prof., arrangement of ce by, P. 
182. y 
———— his proposed work on trap, 170.)/peryyian bark, a new — of, 52. 
Light, on re of, 351. Petersburgh botanic garden, 175. 
Lightning, tubes of sand, formed by, 396.)|physics, Elements of, eT 
s ROW pensell for obtaining, 194. |'/Phosphorus, m e of Poe ere 194 
inguite, a new mineral, 197 
M. Planera, notice of, 377 
‘ Plants of Chile, 248. 
* grasa Mr., on the geology of Mexico,||Platina lamp, 38 
Polarizing rocks, 1 
fol and entertaining 1 Porter, Dr on the Dien of Fromont, 83 
ledge, ia Problem, iio 
eens preparation of, 408. Prunnerite, a new mineral, 197. 
Magnetic mere soe repulsion, 340. _|jPrussia, Universities of, — 
Mapping omen 159. Purple powder of Cassius, 192 
Mart for manure, “ab 
_ Mason, 0. on the bark of the while birch, ae Ps 
Ait, bones of, from Kentucky, 370.||Quinia, remarks upon, > eae 
* 
AM 
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