476 



Index, 



Brewster, Dr. on levyne, 75. 



. Mr. Brooke on his observa- 



tions concerning tlie crystalline forms of 



^ sulphate of potash, 830. 



Brisbane, Sir T. his astronomical observa- 

 tions, 70. 



Brooke, H. J. Esq. on sulphato-tri-carbo- 

 nate of lead, 232--on latrobite, 235— 

 on Dr. Brewster's observations concern- 

 ing the crystalline forms of sulphate of 

 potash, 330. 



Buckland, Prof, on tiie discovery of the 

 anoplotherium commune in the Isle of 

 Wight, 360. 



Calyptrsea, on its animal, 153. 



Carbon and iodine, a compound of, 1 4. 



Carbonate of soda, prismatic, 442. 



Carbono-phosphate of soda, 38 1 . 



Carver, Dr. S. D. on the fall of a meteoric 

 stone in North America, 186. 



Caryocrinites, 310. 



Chemical equivalents, table of, 293, 469. 



— — • phasnomena, M. Ferre, on tlie 



application of the electro-chemical 

 theory to, 262. 



;■ • - philosophy, i\Ir. Emmett on its 

 mathematical principles, 372. 



Chemistry, 14, 15, 66, 72, 113, 115, 

 116, 130, 135, 138, 155, 180, 190, 

 230, 233, 251, 262, 284, 293, 298, 

 304, 344, 352, 363, 372, 381, 401, 

 416, 432, 435, 447, 465, 469. 



Chinese, the, on their manner of forming 

 artificial pearls, 389. 



Chloride of boron, 129. 



Christie, S. H. Esq. abstract of his paper 

 on the effects of temperature on magne- 

 tism, 452. 



Christison, Dr., Mr. Phillips's remarks on 

 his memoir on the detection of arsenic, 

 288. 



■ Dr. R. and Turner, Dr. E. on 



oil and coal gas, 190. 



Chronometrical observations, Dr. Tiarks's, 

 224. 



Cirripedes, on the genera of, 97. 



Cloth, &c. process for rendering it imper- 

 vious to water, 1 55. 



Coal gas, 190. 



Coates, Dr. R, on the float of ianthina, 

 385. 



Cobaltiferous seleniuret of lead, 287. 



Colours, crayon, on a method of Axing, 

 236. 



Combustion, Dr. IM'Keever on the in- 

 fluence of solar light on, 344. 



Compression of the earth, 224. 



Copernicus, 76. 



Copper, seleniuret of, 288, 289. 



Copper sheatliing of ships, papers respect- 

 ing Sir H. Davy's methotl of protecting, 

 15, 66, 281. 



Crayon colours, on a method of fixing, 

 236. 



Crocodile, fossil, 154. 



Crystals, JMr. Whewell's method of calcu- 

 lating their planes, 462. 



D. 



Dalton, J. Esq. on indigo, 73 — on the 



analysis of atmospheric air by hydrogen, 



304. 

 Da vies, Mr. J. oh flame, 447. 

 Davy, Sir H. papers respecting his metiiod 



of protecting the copper sheathing of 



ships, 15, 66, 281. 

 ■■■ ■ Dr. J. notice of his paper on ancient 



alloys of copper, 465. 

 De la Beche, H. T. Esq. on the diluvium 



of Jamaica, 54 — on the temperature of 



the surface water of the Atlantic, 333, 

 Del Rio, M. Andre, analysis of an alloy 



of gold and rhodium, 25 1 . 

 Denudation, 19. 

 Detritus, diluvial, 21. 

 Dewey, Prof, on flexible marble, 313. 

 Dillwyn, L. W. Esq. on the geological 



distribution of fossil shells, 225. 

 Diluvial formations, 18. 

 Diluvium of Jamaica, 54. 

 Dillwyn, Mr. letter to Mr. Gray on the 



hen harrier and ringtail, 470. 

 Donovan, IMr. on the preparation of pure 



potash, 72 — his filtering apparatus, 



115. 



E. 



Earth, compression of the, 224. 



Echinida, Mr. Gray on their division into 

 natural families, 423. 



Elasticity and strengUi of steel, i\f r. Tred- 

 gold's experiments on, 220. 



Electricity developed by muscular con- 

 traction, 470. 



Electro-chemical theory, M. Ferre, on its 

 application to chemical phenomena, 

 262. 



Elks, fossil, 15.'}. 



Emmett, Rev. J. B. on the mathematical 

 principles of chemical philosophy, 372 

 — observations on the planet Venus, 4 1 

 — on tiie solar spots, 4 1 5 — private phi- 

 losophical tuition by, 470. 



Equivalents, chemical, table of, 293, 469. 



Evaporation, 396. 



Eyes, the, their apparent direction in a 

 portrait, 63. 



