INDEX TO VOLUME XXXVI. 
A. 
Aikin, Dr. Wm. E. A., on the geology of 
the country between Baltimore and the 
Ohio river, 219. 
Air, color of, 65 
Amphodellite, 387. 
Analysis of shells, 361. 
Antimony, a new ore of, 386. 
B. 
Bakewell’s geology, 2d. Am. Ed. of, 218. 
Benzamide, 274. 
Benzoic acid, researches respecting its 
radical, 261. 
Benzoin, 279. 
Benzoyl, 270, 
——, sulphuret of, 273. 
Botanical notices of Southern States, 313. 
Bread, alcohol from, 211. 
British Assoc. for advancement of science 
next meeting, 402. 
Bromo- benzoyl, 272. 
Burns, recipe for, 188. 
Burritt, E. H. on the Elements a the 
solar systein, 129. 
C. 
Cabbage, purple test-papers of, 210. 
Cabinet, mineralogical and fossil, fer sale, 
209. 
Cape Horn, navigation of, 54. 
Capillary attraction, influence of electri- 
city on, 399. 
Caricography, Prof. Dewey, 107, 376. 
Carrageen or Irish moss, 389. 
Caterpillars, to destroy, 189. 
Chalk and its fossils in granite, 218. 
Chaptal, Count, necrology of, 127. 
Charcoal, manufactory of, 188. 
Chlorobenzoyl, 270. 
Chronometers, sea and land rates of, 121. 
Chrysomela vitivora, 113. 
Churchill, S., on double fish, 116. 
Coal, bituminous, of Ala. 190. 
, plants, ligneous stems of American. 
5. 
Color of the air and of deep waters, 65. 
Comet, discovery of a new one, 402. 
Comstock’s outlines of yeology, 212. 
Vou. XXIV.—No. 
Copaiva, test of purity of sulp. ether, 392. 
Corrosive sublimate, discharges stains of 
indelible ink, 392. 
Corydalis canadensis and formosa, 114. 
Croom, H. B. botanical communications, 
313. 
Crystalline lenses of Am. animals desired, 
216. 
Cyanobenzoyl, 273. 
Cyclopedia of Practical Medicine and 
Surgery, &c. by Isaac Hays, M. D. 202. 
D. 
Dewey, Prof. C., on caricography, 107, 
376. 
Diablotins, their use, 187. 
Double fish, 116. 
E. 
Earthenware and porcelain, 233. 
Edmondson, T.J., on rotating armatures, 
205. 
—, modification of Amperés ro- 
tating galvanic element, 370. 
Eggs, Scotch mode of preserving, 188. 
Electrical instruments, 110. 
Electricity, its influence on capillary at- 
traction, 399. 
—-, sketch of its history, 175. 
——, steam as a condnector of, 207. 
Electro magnetic experiments, 177, 378. 
, magnetism, 311. 
Elements of the sclar system, 129. 
Emmet, Prof. J. P., on voltaic induction, 
PBN, 
——, thermo-electricity and electra: 
magnetism, dll. 
Emmons, Prof. E., on circulation in vege- 
tables, 99. 
Ether, sulphuric, test for its purity, 392. 
Etna, ascent of Mt., by S. L. Johnson, 1. 
Ewbank’s, Tho’s., tinned lead-pipes, 210. 
Eye of fishes, muscle in, 394. 
———,, the Halibut, 393. - 
F. 
Field, Gen., Martin, obituary of, 204. 
Fire, securities against, 286. 
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