INDEX. 
A. 
Academy of Sciences at Munich, 383 
Academy of Sciences at Stockholm, 387 
Actynolite from various places, 54 
Africa, Northern, Geological Notices in, 32 
Allen, J. A. Mr. on luminous appearances in the Atmosphere, 341 
Allen, Wm. Rev. on the Curves of Trisection, 343 
American Geological Society, 191 
Analysis of Sulphuret of Molybdena, 320 
Chromat of Tron, 321 
Sigua of Strontian of Lake Erie, 324 
Barytes of Berlin, &c. 325 
ianivews, Elisha D. Rev. his discovery ‘of Fluor Spar in Putney, 
Vermont, 188 
‘Animals, traits of their history, 309 
Anthracite, account of the mines of, at Wilkesbarre, Penn. 1 
accompanying rocks and minerals, account of, 5 
quantity of, consumed on the Susquehannah, 1 
Anthracite at Miniatures’ description of, 7 
Antony’s nose on Lake George, hematite in, 47 
Arsenic, on tests for the discovery of, 155 
Art, Lithographic, notice of, 169 
Astronomy, 386 
Atlantic, currents of, 390. 
B. 
Banezzi, Stefano M. his method of detaching painting in Fresco,384 
- Barnet & Doolittle, their Lithographic Establishment, 169 
Barton 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, 227 
_ Barytes and Strontites, tests for, 372 
Basanite, 43 
Beck, T. R. Doct. his meterological table, 333 
Benevolent exertion, 388 
» Berlinghieri, Andrea Vaccea M. his method of penforming the op- 
eration of Esophagotomy, 383 
Beryl, new locality of, 39 
Bigsby, John I. Doct. his letter on the Strontian of Lake Erie, 280 
Bite of the Rattle-snake, cure for, 189 
Black oxide of Manganese, 189 
Blowpipe, new, by Prof. Green, 164 
Blue-bird, 310 
Bonnets, Italian, manufacture of, 166 
Botanical items, communicated by Doct. Torrey, 200. 
Vou. IV.. ...No. 2. 26 
