INDEX. 



Brisson, Mr. his " Treatise on Specific 

 Gravity," 191 



Bucholz, M. on the conversion of. chalk 

 by fusion into a substance analogous 

 to marble, 229— On the red non- 

 stone of Suhl, 230 — On the volcanic 

 calcedony, 230 



Bugs, method of destroying, 38 



Buifon, 212 



Caddel, W, Esq. 5 



Cade ; , C. L. on wooden matches for 

 Artillery, to be used instead of lope- 

 match or port-fires, 31— His ana- 

 lysis of. coffee, 113 

 Calcedony, volcanic, 230 

 Camera Lucida, 1, 312 

 Candolle, M. 227— On parasitic fun- 

 guses, 308 

 Ca; "diary attraction, 170,286, 365 

 Carradori, Dr. 275 

 Cartheuscr, M on the gallic acid, 58 

 Cast iron, 185 



Cement to keep out wet from walls or 

 floors, and for joining stone or 

 marble, 142 

 Chalk converted into a substance analo* 



gous to marble, 229 

 Champagne, vines and winas-of, 353 

 Changeux, M. on the resistance of the 

 human body to the effects of heat, 

 146 

 Chaptal, M. 183— Questions by, respect- 

 ing the vines and wines of Cham- 

 pagne, 353 

 Chenevix, M. on coffee, 121, 127— 



On the fusion of metals, 188 

 Chevreuii, M. 46 

 Cheselden ? 213 



Clark, Mr. J. on the use of gall in paint- 

 ing in water-colours, 341 

 Clement, M. see Dcsormes and Clement. 

 Cobalt, facts towards a history of, 46 

 Cochineal, on, 3,40 



Coffee, extract from a dissertation on, 

 113 



Cold, effects of on the animal system, 



142 > 

 Colours, experiments on, 18— Com- 

 binations of, and the results pro- 

 duced therefrom by refraction, 204. 

 — Ditto by reflection, 206 



Condillac, 212 



Condor, the, described, 310 



Copies of written paper obtained by 

 pressure, 178 



Copying machine, 178 



Corbet, Mr. Archdeacon, 74 



Cotton dyeing and printing, 184 



Crawford, Dr. on the effects of heat on 

 the animal constitution, 147 



Cross, Mr. Hugh, 178 



Curaudeau, «n Prussiates, 109 



Curvilinear saw, 334 



Curwen, Mr. Account of his drill horse- 

 hoe, or weed-harrow, 281 



Cuthbertson, Mr. communication from, 

 on the electricity of saline bodies, 12 



Cutting-press for Bookbinders, impro- 

 ved, 336 



Cuvier, M. his inquiries concerning ani- 

 mals known to the ancients, 310 



Dalton, Mr. on the absorption of gases 

 by water, 275 



Damp -walls, method of curing, 141 



Darso, M. on the oxidations of iron, 

 221, 267, 328 



Decomposition of Light, 18 



Delarnetherie, J. C. 229 



Delarodre, F. F. his experiments on 

 the effects produced by a high tem- 

 perature on thei animal economy, 

 142, 215 



Delavflte, Dr. on the oxidation of lead, 

 207 



Delineation, new instrument for, 1, 312 



Descotils and Hassenfratz's examination 

 of sparry iron ores, ii\l 



Desorrnes and Clement on the fabri- 

 cation of si Iph . .c'd, 41 



Deyeux, M. hi sublimation of the, gallic 

 acid, 58, CO 



Dobson 3 



