INDEX, 



A. 

 AcCUM, Mr. Fred, on the methods by 



which foda is at prefent prepared for the 



Englifh market, 241 

 Air, obfervations on the velocity with 



which it iflues out of veffels in different 



circumftances, by Mr. Banks, 269 

 Ammonia, experiments on the'production 



of the muriate of, by Dr. Campbell, 



117 

 Anhydrous fulphate of lime, defcription 



of, by Comte de Bournon, 190.— Its 



analyfis, by R, Chenevix, Efq. 196 

 Atkins, defcription of his hydrometer, by 



J. Fletcher, Efq. 276 

 Auftin, Dr. 185 



B. 



Bachelay Abbe, 219 



Bacon, 10 



Banks, Mr. on the velocity of air iffuing 



out of a veffel, 269 

 Barometer, remarks on the effects of 



found upon the, by Sir H. C. Engle- 



field, 18 i 

 Barraud, Mr. 227 

 Barthold, 219 

 Barton, Dr. 139 

 Barytes, obfervations on the figure of the 



fulphate of, by Mr. H. Sarjeant, 253 

 Belidor'3 hydraulic architecture, 5 

 Bells, inftance of the fudden changes of 



direction of the found of, 125 

 Bennet, 174, 285 

 Berthollet, 8 

 Beft, Mr. 20 



Blumenbach, Profeffor, 291 

 Borda, 252 

 Bolton, 252 



Vot. II. 



Boracite, note refpecting the, by Clt # 

 Vauquelin, 120 



Boftock, Dr. his hiftory of galvanifm, 296 



Bofwell, Mr.. John Whitley, 1 



Boucherie, 188 



Bouguer, 171 



Bournon, Comte de, his account of ftones 

 fallen on the earth, 259. — On the an- 

 hydrous fulphate of lime, 190. — On the 

 phofphorefcence of the tremolite and 

 Dolomie, 290 



Boyle, 10 



Boyle, 165 



Bradley, Dr. Ez. Walker on h'rs method) 

 of obferving tranfits, 22 



Brazil wood, its qualities, 202 



Brougham, 166 



Bullock, Mr. James, 77 



Bullock, Mr. William, his drawback locfc 

 for houfe doors, 204 



C. 



Cachou, its qualities, 201 



La Caille, his aftronomy, 6f 



Caloric, its effects on imbibed folar light, 



104. — Its exiftence in the oxigen of 



fupporters, 94 

 Camac, Mr. 

 Campbell, Dr. H. on the art of paper 



making, 6.— His experiments on the 



production of fulphate of foda, carbonate 



of magnefia, and muriate of ammonia, 



If J 

 Camphor, its action on copal, 238 

 Canton, Mr. 106 

 Carbonic acid gas, fimple method of de» 



compofing it, 46.— In atmofpheric air, 



161 

 Carcel, his improvements in a lamp upon 



Argand's principle, 10S 



b Careau, 



