INDEX. 



Carbonel, M. his new method of painting, 



*39 



Catechu, experiments on, 270. ■ — Compo- 

 nent parts of, 275. — Of Bengal, 276. 

 —Of Bombay, ib. 



Cavendifh, Mr. 229 



»..,- ..— «. experiments of gafes ab- 



forbed by water, 234, 288 



Carbonic acid gas, abforption of by water, 

 232 



Curaudau, Cft. his memoir on the nature 

 and new properties of the pruflic acid, 

 277 



Chad fifh, 3 



Chalk, its effecl: on the putrid fiibftance 

 of oil, 9;— ufed in purifying oils, 12 



Chenevix, R. Efq. on the quantity of ful- 

 phur in folphuric acid, 126.— His ac- 

 count of a pretended new metal, 136 



Chimboraco, 207 



Chocolate, Parmentier on thecompofition 

 and ufe of, 175 



Clouds, ftrata of, 246 



Clupea Tyrannus, 1 



Clupea non defcripta, 2 



Coals, 226 



Cobalt, 289 



Cocoa, 177 



Cod-oil, purification of, 13 



Columella, 174 



Combination, ancient lock of, 203 



Cor/ica, 173" 



Crawford, Dr. 35 



Crampton, Dr. his Analyftt of a pulmo- 

 nary calculus, 205 



/ D. 



Dalton, Mr. his obfenvations on tha zero 



of heat, &c. 34 

 Dalton, Mr. 233, 240 

 D<ircet, Cit. his defcription of a new pro- 



cefs of refining, 70 

 Datura Stramonium, 170 

 Davy, Mr. his galvanic apparatus, 216 



Davy, Humphry, Efq. his experiments cm 



the conftituent parts of certain aftrin- 



gent vegetables, 256 

 Day, Samuel, Efq. his defcription of a 



watchman's regulator, 133 

 Delaville, 184 

 De Luc, 35 

 De Luc, Mr. 208 

 Demachy, 178 

 Deyeux, M. 261 

 Detonation, experiments on, by Citizen 



Robert, 189 

 Diodorus Siculus, 179 

 Diftillation, Edelcrantz on, 156 

 Dize, Cit. 72 

 Dodd, Mr. R. his report of the intended 



North London canal, 142 

 Doflie, Rob. on the purification of fifh 



oil, 5 

 Dwarf laurel 165 



Eulefton, Thos. his borer for draining 

 boggy land, 28 



Edelcrantz, Sir A. N. his defcription of a 

 new ftatical lamp, 93.— His method of 

 remedying the inequality of heat in dif- 

 tillation, 156 



Edelcrantz, Sir A. N. defcription of hi* 

 Swedifh telegraph, 193, 228 



Elder, 27 ' 



Electricity, 59.— Application of to medi* 

 cine, 109 



Enamel of the teeth, 36 



Ether inefficient to purify oil, H 



Ether, 260 



Evelyn, 164 



Exeter, Rt. Hon. the marquis of, his ac- 

 count of a time-piece for regiftering the 

 attendance of watchmen, 158 



Exotics, 152 



Expanfion of thermometer, tables of, 211, 

 212, 213 



-Fecula, 



