INDEX. 



Careau, his improvements in a lamp upon 

 Argand's principle, 10S 



Carlifle, Mr. 303 



Cavallo, 289 



Cavendifh, Mr. 92 



Ceres, the new planet, 20, 48, 54. — 

 Account of, by the Baron de Zach, 56, 

 a 1 3. —Elements of its orbit, 57. — Dr. 

 HerfchePs communications refpecting 

 it, 141, 221 



Chladni, 218 



Chaptal, 8 



Chemiftry, theory of, obfervations on the, 

 by the Rev. J. Prieftley, 69 



Chenevix, Richard, Efq. 192, 293.— His 

 account of a peculiar vegetable principle 

 contained in coffee, 114.— Analyfes of 

 the different fpecies of arfeniates of cop- 

 per, 194.— Analysis of anhydrous ful- 

 phateoflime, 196 



Clennel, Mr. John, on the ait of making 

 glue, 235 



Clofe, Mr. 1, 238. — On the compoii- 

 tion of writing ink, 145 



Cockchafer, obfervations on the deftruc- 

 tion of its grub, by Edward Jones, Efq. 



73 



Coffee, on a peculiar vegetable principle 

 contained in, by R. Chenevix, Efq. 

 114 



Cold, its effects on imbibed light, 106 



Colours, obfervations on the theory of, 

 by Dr. Tho. Young, 78, 16a 



Coir.buftibles, 1 1 



Combuftion, Dr. Tho. Thomfon's eluci- 

 dations of, 10, 92.— -Supporters of, 

 their analogy to the products, 93. — 

 Remarks on Dr. Thompfon's theory of, 

 206 



Condenfer, defcription of Mr. Read's 

 compound electrical, 284.— Method of 

 applying them to the galvanic inftru- 

 ment, 286* 



Copal, advantage of, in the compofition 

 • of ink, 147 



Copper, blue, carbonate of, 195 



Coventry, his micrometers, 166 



Coulomb, his experiments on rr.agnetifm, 



143.— Formula to determine the mag 1 * 

 netic force of a body, 144 



Crawford, 95 



Cruickmank, 70. — His anfwer to Dr, 

 Prieftley's memoir in defence of the 

 doctrine of phlogifton, 42 



Cuthbertfon, Mr. John, on Volta's -ex- 

 periments, upon which he founds his 

 theory of galvanifm, 281 



Cuvier, Mr. 140 



Darwin, Dr. 162.— His zoonomia, 30a 



Davis, Mr. 256 



Davy, 116, 164 



Denifard andDeuille invented the preffure 



engine in 173 1, 5 

 Defcroizelles, on the danger of keeping 



phofphorus without particular caution, 



41 



Deuille, one of the inventors of the pref- 

 fure engine in 1731, 5 



Dize, 99 



Dolomie, obfervations on its phofphoref. 

 cence, by the Comte de Bournon, 290 



Dragon's blood, its qualities, 201 



Drawback lock for houfe doors, by Mr. 

 Wm. Bullock, 204 



E. 



Echos, deceptions from, 124.— Effect of 



undiftinguifhed, upon the voice or an 



inftrument, 126 

 Electric fluid, explanation of its action in 



the galvanic pile, 287.-— Atmofpheric, 



286. — Expanfion of carbonated hidro- 



gen by, 184 

 Engine, defcription of a cheap, for raifing 



water, by Mr. H. Sargeant, 60 

 Engines, hydraulic, improvements of, 2 

 Englefietd, Sir Henry C. on the effect of 



found upon the barometer, 181 

 Engliih ftandard, comparifon of an with 



the French definitive metre, 244 

 Erfkine, Mr. 257 



Ether, 



