INDEX. 465 
Pyrites, chemical composition of the white efflorescing, 208 
209 : 
Pyro-citrie acid, properties of, 423—425. Its constituent parts, 
436 
Pyro-ligneous Ether, properties of, 436, 437 
Quack-Medicines, analyses of, 374, 375 
Refraction, elements of a table of, deduced from observations 
only, 189 
Regnier (M.), ductilimétre of, described, 221, 222 
Respiration, how put a stop to, by the brain, 98, 99 
Rhinoceros, account of a new species of, found in South Africa, 
163—165 
Ring-worm, lime-water, a cure for, 238 
Rio de Janeiro, remarks on the climate of, 41; meteorological 
journal kept there, 42—48 
Ronalds (F. Esq.), electric experiments by, on Vesuvius, in June 
and July 1819, 333, 334 
Roots of affected equations, investigation of the methods used 
for approximating to, 353—356 
Royal Society, proceedings of, 356—358; analysis of its Phi- 
losophical Transactions for 1822, Part I., 160—172; ana- 
lysis of Part II., 375—390, 
Sabine (Capt.), notice of his experiments to ascertain the amount 
of the dip of the magnetic needle in London, 161 
Salts of uranium, experiments on, 86—91; action of salts on 
turmeric paper, 234 
Scientific Publications, analyses of, 142; Conybeare’s and Phil- 
lips’s Geology of England and Wales, 142—154; Mr. and 
Miss Lowry’s Conversations on Mineralogy, 154—160; Trans- 
actions of the Royal Society, for 1822, Part I., 161—172; 
Part II., 375—391; Leslie’s Treatise on Mineralogy, 173— 
185; Paris’s Pharmacologia, 359375 ; Cleveland’s treatise 
on Mineralogy, 391—401 
Scoresby (Wm. Esq.) experiments and observations on the de- 
velopement of the magnetical properties of steel and iron by 
percussion, 376, 377 
Scrope (G. P. Esq.), on the geology of the Paduan, Vicentine, 
and Veronese territories, 16—21 
Sea-water, experiments on the saline contents of, 388 
Sensorial and nervous functions compared, 92—97 
Serulas (M.), observations of, on a new compound of iodine, 
hydrogen, and carbon, 
Shells, analysis of Lamarck’s genera of, 67-—86 ; 298—322 
Vou. XIV, 2H 
