476 



Index. 



and kupferschaum, 317 — on a new 

 mineral called nuttallite, 366. 



Brucia, composition of, 47 . 



Buckland, Rev. W. notice of his paper on 

 the megalosaurus, 391. 



Bucklandite, description of, 134. 



Cafein, composition of, 47. 



Camphor, rotatory motion of, cause of, 



469. 

 Carbon, perchloride of, crystalline form 



of, 364. 

 Caves, on animal remains found in, 198. 

 Cheltenham water, examination of, 393. 

 Children, Mr. examination of bahington- 



ite, 277. 

 Childrenite, a new mineral, account of, 



316. 

 Chronometer, rate of, varies with the 



density of the medium, 392. 

 Chrysoberyl, analysis of, 3-15. 

 Cinchonia, composition of, 47, 314. 

 Cinnamon-stone, analysis of, 343. 

 Cleavlandite, on the occurrence of, in the 

 . older rocks, 1 18. 

 from Finland, analysis of, 



155. 

 Cobalt, muriate of, crystalline form of, 



364. 

 • sulphate, analysis of, 337. 



Colebrooke, Major, notice of his paper on 



the structure of St. J ago, 310. 

 Coliseum at Rome, on the, 448. . 

 Colours, Egyptian, examination of some, 



115. 

 Conybeare, Rev. W. D. on the skeleton 



of the plesiosaurus, 311. 

 Cooper, Mr. on the composition of the 



ancientruby glass, 105— on an improved 



apparatus for the analysis of organic 



products, 170 — on the composition of 



the nitrates of strontia, 289. 

 Copper and potash, sulphate of, crystalline 



form of, 118. 



pyrites, analysis of, 353. 



sulphate of, as a test for arsenic, 



38. 

 Crauhall, Mr. account of instruments for- 

 merly used in blasting in the lead mines, 



&C.214. 

 Crichton, Mr. on expansions, and particu- 

 larly of those of glass and mercury, 



241. 

 Crystalline form of artificial salts, on the, 



20, 117, 161,287,364. 

 Cumberland, Mr. on animal remains 



found in caves, 198. 

 Cumming, Prof, on a new thermoelectric 



instrument, 46^-appaiatus for p reduc- 

 ing instantaneous light, 365. 

 Cyanogen, convcrsicn of, to a fluid form, 

 96. 



D. 



Daniell, J. F. reply to some observations 

 on his Essay upon the Constitution of 

 the Atmosphere, 26. 



Davy, Dr. notice of his paper in a case of 

 pneumato- thorax, 3J>3. 



• Sir H. on a new phenomenon of 



elcctromagneUsm, 22 — sketch of his 

 discourse before the Royal Society on 

 St. Andrew's day, 69 — notice of Iris pa- 

 per on a mode of preventing the corro- 

 sion of copper sheathing by sea water, 

 229. 



De la Beche, Mr. analysis of his Selection 

 of the Geological Memoirs, contained 

 in the Annales des Mines, &c. 37 I, 



Dill wy n, Mr. on fossil shells, 177. 



Dcebcreiner's eudiometer, 3 1 6. 



Dumas and Pclleticr, on organic salifiable 

 bases, 47. 



Edinburgh Review, and British Museum. 

 76. 



reviewer, hints to, 2S5. 



Egyptian colours, examination of some, 



115. 



Electrical fluid, effects of transmitting it 

 through other fluids, 283. 



Electricity and phosphorescence, connex- 

 ion between them, 395. 



transmission of, through fluids, 



469. 



Electromagnctism, on a new phenomenon 



of, 22. 

 Emetin, composition of, 47. 

 Equivalent numbers, table of, 185. 

 Evaporation, theory of, addition to Mr. 



Ilerapath's. 349. 

 Euchlorine, conversion of, to a fluid form, 



95. 

 Eudiometer, Dcobereiner's, 316. 

 Expansion of gases, on the, 133. 



of glass and mercury, on the, 



241. 



F. 



Fabroni, on the crystallization of subcar- 

 bonatc of potash, 470. 



Faraday, Mr. on the liquefaction of chlo- 

 rine and other gases, 89 — on Chelten- 

 ham water, 393. 



Felspar, on, 50. 



Fleming, Dr. on a submarine forest in the 

 Frith of Tay, &c. 290. 



