Index. 
Prechtel, M. on the fundamental state of 
the magnetic phenomena of the electri- 
cal connecting wire, 1. 
Prout, Dr. on the ultimate analysis of ani- 
mal and vegetable substances, 424, 
Pulyis antimonialis, observations on, 266. 
Pyroxene, analysis of, 396. 
R. 
Rain, on the difference in the annual 
statements of the quantity falling in ad- 
jacent places, 18. 
Rays of light, on the illuminating power of 
the different, 157. 
Ritchie, W. proposal for propelling steam 
vessels by horizontal motion instead of 
circular, 361. 
Rose, M. analysis of mica with only one 
axis of double refraction, 257. 
Royal Society of London, analysis of 
Transactions of, Part I, 1822, 370— 
Part iJ. 456. 
S. 
Saint-Ouen, analysis of magnesite from, 
389. 
Salinelle, 
389, 
Saussure, M. de, on the influence of green 
fruits upon the air, 154. 
Scoresby, Capt. notice of his voyage to 
Greenland, 277. 
Seebeck, Dr. new electro-magnetic experi- 
ment by, 318. 
Series, logarithmic and circular, on, 260. 
Seybert, Mr. analysis of the sulphuret of 
molybdenum, 76—analysis of tabular 
spar, colophonite, and pyroxene, 396, 
Shells found in Snowdon, account of, 423. 
Smithson, Mr. on the detection of very mi- 
nute quantities of arsenic and mercury, 
127—on some improvements in lamps, 
363. 
Snowdon, and the surrounding country, 
sketch of the geology of, 321, 401. 
Society, Royal, proceedings of, 153. 
Astronomical, of London, analysis 
of the Transactions of, 148, 223. 
Philosophical, of Cambridge, ana- 
lysis of their Transactions, 61, 289. 
Geological, proceedings of, 309. 
Sounds excited on hydrogen gas, 172. 
South, Mr. James, on the apparent right 
ascension of 8 Urse Minoris, &c. 129, 
Sowerby, Mr. G. B. on the shells found 
on Snowdon, &c, 423. 
— Mr. James, death of, announced, 
analysis of magnesite from, 
394, 
479 
Specific gravity of gases, remarks on the 
influence of moisture in modifying, 195, 
Steam vessels, proposal for propelling by 
page instead of circular motion 
361. 
Substance formed by some chemical 
changes from the wine of the sugar 
cane, 279. 
Succinic acid, effects of, upon Brazil 
wood paper, 26. 
Sugar cane, substance formed in the wine 
from the, 219. 
pe iy of alumina, account of a peculiar, 
— potash, on the crystalline form 
of, 342. 
Sulphurets, alkaline, extract from the me« 
moir of M. Berzelius upon, 284, 343. 
Sulphuric acid diluted, changes effected by 
it on Brazil wood paper, 24. 
Sylvester, M. on the presence of moisture 
in modifying the specific gravity of 
gases, 29—additional remarks on Dr. 
‘Thomson’s paper on the specific gravity 
of gases, 258, 
ae 
Table, meteorological, 79, 159, 239, 319, 
399, 473. 
Tabular star, analysis of, 396. 
Tartaric acid, effects of, upon Brazil wood 
paper, 26. : 
Test, new one for arsenic, 77. 
Thermometer, alkohometrical application 
of, 396. 
Tin and hydrogen, compound of, 136. 
Toula, in Russia, lunar and solar pheno- 
mena at, 222. 
Traill, Dr. notice of Capt. Scoresby’s voy= 
age to Greenland, 277. 
Transactions of the Royal Society of Lon- 
don, 1822, Part I. analysis of, 370— 
Part II, 456. 
Tutenag, analysis of, 236. 
Uand V. 
Vauquelin, M. analysis of an iron ore 
from Brazil, 310. 
Verdigris, common, on the composition of, 
161. 
comparative analysis of French 
and British, 164. 
Vetch, Capt. notice of a fossil bone found 
in the neighbourhood of Cuckfield, 
Surrey, 69. ‘ 
Volcano in Iceland, 234. 
ean green ore of, notice respecting, 
69. 
Urine, black, 71. 
