INDEX. 
A. 
Academy of Sciences at Munich, 383 
Academy of Sciences at Stockholm, 387 
Actynolite from various places, 54 
frica, Northern, Geological Notices i Bo 32 
Allen, J. A. Mr. on luminous appearances in the Atmosphere, 341 
Allen, Wm. Rey. on the Curves of Tseries: 343 
merican Geological Society, 191 
‘Analysis of aaa of Sate 320 
omat of Iron 
Sulphat of Deion of Lake Erie, 324. 
Barytes of Berlin, &c. 325 
Andrews, Elisha D. Rev. his discovery of ¥ luor Spar in Putney, 
Vermont, 188 
Animals, traits of ee history, 309 
Anthracite, account of the mines of, at Wilkesbarre, Penn. 1 
ccompanying —— and minerals, account of, 5 
tity of, consumed on the Susquehannah, 1 
Anthracite at | Wilkesbarre, desertion of, 7 
e, haematite i in, 47 
rsenic, on tests for the pias ne: of, 1 
Art, Lithographic, notice of, 169 
Astronomy, : 
Atlantic, currents of, 390 
Banezzi, Stefano M. his method of f detachi ing press! in Fresco,384 
Barnet & Doolittle, their Lithographic Establishment, 169 
n D. W. Mr. his notice of the Geology and Mineralogy of the 
"Catskills, 249—on the Virginia Fluor Spar, 277 
Barytes, Sulphate of analysed, 325—from Berlin, 325——Missouri, 
327—Southampton, 
sete and Strontites, tests for, 372 
e, 43 
Beck, T. R. Doct. his meterological table, $33 
Benevol olent exertion, 38 
Berlinghieri, Andrea Vaccea M. his method of performing the op- 
eration of Bar tess pt 383 
Beryl, new locality of, 89 
y, John I, t. his letter mf i Strontian of Lake Erie, 280 
Bite oF ris Rattle-snake, cure for, 
Black oxide of nese, 189 
Blowpipe, new, by Prof.Green, 164. __ 
Blue-bird, 310 
Bonnets, Italian, Peete of, 166 
Botanical items, a ted by Doct. Torrey, 200. 
Vor. IV.., ...No. 26 
