INDEX. 



392. 



CID, arsenious, specific gravity of, 

 . 39-!?. 



boracic, specific gravity of, 



boracic, effects of, on acidulous 



fluates of potash, &c. 463. 



■ ■ formic, composition of, 463. 



lampic, 4G9. 



oxalic, composition of, 315. 



sulphuric, quantity contained 



in alum, 163. 



Adams, Mr. J. rules and examples for 

 the perpetual renewal of leases, 12 — 

 demonstration of a proposition from 

 Simson's Euclid, 105— on right angled 

 triangles, 422. 



Aldersbn, Lieut, on Congreve rockets, 138. 



Alpnach, slide of. Prof. Playfair's account 

 of, 393. 



Alum, analysis of, 162, 16S. 



Alumina, on the atomic weight of, 161. 



— — — - specific gravity of, 392. 



Analysis of brass, 325. 



ofmalacolit, 104. 



— — of steinhetit, 102. 



of variegated copper ore, 81. 



• of " the use of the blowpipe in 



chemical analysis, and the examination 

 of minerals." By J. J. Berzelius. 

 Translated with notes and additions, 

 by J. G. Children, FRS. &c. 387. 



Anatomical specimens, preservation of, 

 469. 



Anemometer, on a new one, W. 



Apjohn, Dr. remarks on the influence of 

 moisture in modifying the specific gra- 

 vity of gases, 385. 



Arrow root, 391. 



Arseniate of iron, properties of, 209. 



• nickel, properties of, 209. 



Arsenious acid, specific gravity of, 392. 



Arseniuretted hydrogen gas, on the prepa- 

 ration of, 393. 



Astronomical observations, 53, 216, 275, 

 396, 406. 



Atomic weight of alumina, 161. 



Beaufoy, Col. astronomical, magnetical, 

 and meteorological observations, 396. 



astronomical observations, 



53,216, 275,406. 



• experiments and observa- 



tions on the resistance of water, &c. 

 276. 



experiments and observa- 

 tions on a clock with a wooden pendu- 

 lum, 406. 



on a new anemometer, 10. 



■ meteorological journal, 



keptatBushey Heath for 1821, 91. 



Berzelius, M. analysis of alum, 1 62. 



on the method of analyzing 



the ores of nickel, and on a new combi- 

 nation of nickel with arsenic and sul- 

 phur, 206, 437. 



Bismuth, oxide of, specific gravity of, 392. 



Blackwall, Mr. John, meteorological ob- 

 servations made at Crumpsall, 87. 



Bodies, electrified, their relations to con- 

 ducting power and temperature, 1 . 



Bonsdorff, analysis of two Finnish mine- 

 rals, 102. 



Books, new scientific, notice of, 78, 156, 

 238,317,384,471. 



Boracic acid, specific gravity of, 392. 



B. M. observations on Mr. Murray's 

 paper on the decomposition of metallic 

 salts by the magnet, 39. 



answer to Mr. Murray's reply, 384. 



Brande, W. T. Esq. analysis of black 

 and green tea, 152. 



Brass, analysis of, 325. 



Breakwater, Plymouth, notice of, 76. 



Brighton, remarks on the geology of 

 the cliffs at, 187. 



Bristol, list of freshwater and landshells 

 occurring in the environs of, 376. 



Buckland, Rev. W. account of antedilu- 

 vian den of hyaenas discovered in York- 

 shire, 227. 



Bushey Heath, meteorological journal 

 kept at 91. 



Barometer and thermometer, state of, dur- 

 ing the volcanic eruption in Iceland, 

 405. 



Bath, vegetable remains found in a quarry 

 near, '35. 



Cadmium, on the presence and proportion 

 of, in the metallic sheet zinc of com- 

 merce, 195. 



on the ores of, and means of 



detecting the presence of, in English 

 ores of zinc, 123. 



