INDEX. 



Bronzes of antiquity, 86 



Bucholz, M. on the oxidation of iron, 



147 — On potash and soda, 337 

 Burning glasses, experiments on, 315 



C. 



Cabbage, culture of different kinds of, 

 as feed for sheep, 23 



Cadet, M. his experiments on potash, 

 S34 



Carpue, Mr. 179 



Carriage wheels, method of securing, 

 189 



Cattle, >hoven, method of treating, 294 



Cavendish, H. Esq. on an improve- 

 ment in the manner of dividing as- 

 tronomical instruments, 47 



Chaptal, M. on the muriate of tin, 

 153, 226 



Charcoal, combustion of, 161, 300 



Charlard, M. his experiments on the 

 muriate of tin, 153 



Chemical printing, 208,317 



Chenevix, R. Esq his researches on 

 acetic acid, and some acetates, 225, 

 340 



Children, G. Esq. 333 



Churn-staff, an improved one, 296 



Clock escapement, 176 



Clover, improved culture of, 158 



Clouds, remarks on, 1, 212, 310 



Cochrane, Major Spencer, on the pro- 

 perties of furze, or whins, 25 



Cod's eye, examined, 318 



Combustion of charcoal and hidrogen, 

 1G1, 300 



Copland, Professor, his improved elec- 

 trical machine, 9 



Copleyan medal, 318 



Gourtenvaux, Marquis de, on some 

 acetates, 227 



Curaudau, M. his hypothesis of the 

 action of potassium on ammonia, 329 



Curtis's " Observations on Grasses,'* 35 7 



Cuthbertson, Mr. his improvements in 

 electrical machines, 9 



Cuthbertson and Singer, Messrs. their 

 experiments on the comparative 

 powers of cylinder and plate electri- 

 cal machines, and on a means of 

 doubling, tripling, or quadrupling, 

 their charging power, 218 



Cylinder burst by electricity, 285 



D. 



Dabit, M. 226 



D'Arcet, M. on the metal of the horses 

 of the Carrousel, 93— On potash and 

 soda, 337 



Darracq, M. 226 



Darso, M. on the oxidation of iron, 

 148 



Davy, H. Esq. on the fluidity of al- 

 bumen, 15— On some chemical agen- 

 cies of electricity, 114, 136 — On 

 some new electro-chemical researches, 

 on various* objects, particularly the 

 metallic bodies from the alkalis and 

 earths, and on some combinations of 

 hidrogen, 321 



Delametherie, J. C. letter to, on the 

 action of the electric fluid, by which 

 an iron cylinder an inch and a half 

 thick was torn asunder, 285 — His 

 observations thereon, 288 



De Luc, J. A. Esq. on. the mode of 

 action of the galvanic pile, 69, 1 IS, 

 241 



Derosne, M. on the formation of acetic 

 ether in the marc of grapes, 157, 226 



"Descartes, his theory of heat, 30 



Dictionary of Mining, 158 



Dividing astronomical instruments, 47 

 360 



Dolf on the structure of mirrors, 316 



Ductile metals, see Metals 



Dumoutier, M. 286 



E. 



Earth, diurnal motion of the, 183 

 Earthen walls, 58 

 Edenzel, M. 226 



Edgewoitb, 



