‘sii, 
INDEX To VOLIL © 
Acapem Y of Sciences at Berlin; prize queltionis by, page 98. 
Academy, Electoral, at Erfort, proceedings of, 105. 
Academy of Infcriptions, (Fc. at Stockholm, prize queftions by, 196. 
Achromatic telefcopes, invented by Chefter More Hall, Efq. 177. 
Acid, the oxygenated muriatic, to prepare, 39. 
contagion deitroyed by the mitric, 68. 
—— the fuccinic, afcribed to a vegetable origin, 201. 
-~— the carbonic, proportions of oxygen and carbon in, 370 
Acids, difference between the acetous and acetic, 
Agriculture, prize queftion on, ror. . 
Agues, a ufeful remedy in, 334. 
Analyfis of urinary concretions, 42. 
of gums and fugar, 364. 
remarks on mathematical, 209. 
propofed to be applied to many queftiotis, 203: 
of lapis fungifer, 319. 
Animal fat, obfervations on, by Coindet, 121. 
Animals, on the fenfibility of certain parts of, 198. 
Antiodontalgicus, a new infeét fo called, 81. 
Apparatus for combining hydrogen and oxygen, 85; 148, 317. 
for an eleétrical experiment, by Mr. Wood, 147. 
———— for tempering fteel, 179. 
for bleaching with the oxygenated muriatic acid, 293. 
- for ventilating halls, theatres, &c. 333. 
employed by Count Rumford to determine the condu&- 
‘ing power of liquids with regard to heat, 353. 
Aftringent vegetables, all furnifh a yellow dye, 60. 
Afironomy, prize queftion concerning, 98, 421. 
obfervations on the fatellites of Jupiter and Saturn, 197. 
an oblerved appulfe of the Moon and Mars, 204. 
obfervations on the fatellites of the Georgium planet 
-and Saturn, 282. : 
on the fyftems of, 319. ; 
on the diftance of comets from the earth, 335. 
_ dtmofphere of high mountains contains lefs oxygen than that of 
lower regions, 124. 
Fea Aimofpierie 
