376 



INDEX. 



Bitumen, fait of. On, 206 



Black (Dr.) liift fuggeftcd air 

 balloons, 338 



B/af/6j for glafs and porcelain, 22 

 Blanchard's balloon improve- 

 ment!, ' 340 

 Blajl furnace of the French 

 School of Mines defcribed, 69 

 BhivUr, on fpecific gravity of 

 coals, 258 

 Bleaching. Remarks on, 178 

 Bloip-pife. Au improved, 238, 

 298 

 Blues for glafs and porcelain, 21 

 Bojanus on Gall's Craniognomic 

 Syftem, 77 

 Bombay. On Monfoons at, 328 

 Brain, the material organ of in- 

 ternal faculties, 78 

 Brogniart on vitrified colours, 17 

 ^/■ow« for glafs and porcelain, 19 

 Brugnateili on ether, 369 



Cadet on the wax tree, 262 



Caloric. A prize queftion, 283 

 Camphor. On vapours of, 57 note 

 Cancer. Remedy for, 285 



Capillary aBion. Leflic on, 193 

 Carlonated lime. On a variety 

 of, 48 ; analyfis of, 289 



Carbonic acid gas. Change pro- 

 duced on, by eledlriclty, ^^o ; 

 decompofition of, by hydro- 

 gen, 352 

 Caffta. Eitraft of, 66 

 Cavfl/Zo'j experiment on balloons, 



Cavallo's '■j.:orJi on ballpen t^ one of 

 the bed, 340 



Cements, various. To prepare, 

 til, 123 



Champeaux a?id Creffac on a new 

 variety of tpidote, 45 



Charcoal. On kiiitillation by 

 collifion of, 178. State of air 

 in, 20:. On making, 245 



Charles and Roherti'' balloon, 339 



Chemical effe^s. New, ^ 2po 



^hemijlr^. Prize (^ufllion in, 86 



China. Painting on, 1 7 



Chry/oUte, (of Werner) remarks 



on, (;2 



CircuvifpeBion. Organ of, 84 

 Coah. Onfpecificgravityof, 258 

 Cobalt. Experiments on with 



cochineal, 316 



Cochineal. Experiments on, 316 

 Cold, artificial. On, 37 I 



Coloqumtida. Extratl of, 66 

 Colours from metallic oxides, 1 7 

 Comet. A new, 94 



Combujiion, ffontaneous, of the 



human body, Inftance of, 96 



Comfofuion in painting. On, 97 



Copper. AS^ioa of ammonia on, 



369 



Copulation. Organ of inftindl 



of, 82 



Cordier on argcntal mercury, 4 1 

 Courage. Organ of, 83 



Craniognomic Syflem. Dr. Gall's, 



77 

 Creffac on epidote, 45 j on car- 

 bonated lime, 48 

 Cunning. Organ of, 84 

 Cupells. On a new kind of, 210 



Dabit on an acid of fulphur, 369 

 Dalian on expaiifion of water at 

 low temperatures, 35,5 



Dahon's theory of the conftitu- 

 tion of mixed gafes, 169 



Da-vy on falts of iron, 373 



Dayes on painting, j i, .97. 



Deafnefs cured by Galvanif m, 370 

 DecoSion. On, 63. 



Delarive on tubes rendered har- 

 monious by hydrogea gas, 24 

 Diabetes Melhius. On, ;'.:279 

 Difpofition in paintivg. .On, ., 97 

 Double refradion of roik. pjf-. 

 tal, applied to optics,' 30S 

 Dra^Juing. Power and ufcfulnef* 

 of, 219 



Duhamel. On cupells, 210 



Dyeing. Experiments in, 316 



Earth. On the Huttonlan the- 

 ory 



