I 



X- 



A. 



AbERNETHY, Mr. 26 



Accum, Mr. Fred, his entertaining che- 

 mical experiments, with new facts and 

 obfervations, 295.— On combuftion of 

 thick iron in oxigen, 320 



Acetite of barites in cryftals, 298 



Achard, 204 



Acid, fluoric, how to obtain it pure, 299. 

 —benzoic, in vanelloe, 300.— -Of co- 

 balt, Darracq's proof that it is arfeniate 

 of cobalt, 238, 304, 309.— Gallic, 

 Fiedler's method of rendering it pure, 

 236. — Muriatic, 235.— Sebacic, Cit. 

 Thenard on, 34. — Zoonic, ftated to be 

 merely the acetous, 238 



Adamantine fpar found in America, 151 



Agricultural Society of the department of 

 the Seine, 157 



Agriculture, memoirs of, 79,160 



Air, its influence in vegetation, 157 



Alban, 119 



Albumen ufed for clarifying, 256 



Algaroth powder, 24 



Amber, its excellence as a vehicle for oil 

 pigments, 261. — Floating, in liquids is 

 not made to circulate by currents, 82 



Amoreti, opufcoli fcelti da, 78 



Antimonialis, pulvis, 22 



Apparatus, hydraulic of Mr. Wm. Clofe, 

 »7, 145.— For bleaching, 121, 128.— 

 For ihewing the tranfmiflion of heat 

 through fluids, 167 



Argand, 319 



Arkwright, Mr. T. his machine for raid- 

 ing ores out of mines, 313 



Arfeniates of copper and iron, 258 



Affignats, French, 118 



Aftronomy, Gregory's, 75 



Athenas, 1T9 



Vol. I.— May, 1801. 



Atmofphere, its component parts little va- 

 riable, 41, 43 



Atlas of the fouth of Europe, by Chan- 

 laire, 79 



Aubert, Mr. 193 



Babington, Dr. 26 



Baillie, 71, 104 



Banks, Sirjofeph, 130 



Barbers, Perfian and Chinefe, 50 



Barites, acetite of, ih cryftals, 29S.— 

 Nobilis, 151 



Barometer, why it varies fo little near the 

 equator, &c. 278.— Why farmers dif- 

 regard it, ib.— Rules for it, 279 



Battery, electric, charged by galvanifm, 

 by Volta, 140.— Large, charged with 

 galvanifm by Von Marum, 155 



Baume, 114 



Beddoes, Dr. 43.— On the weather, &c. 

 98 



Beet fugar, treatife on, 75 



Bennet, Rev. A. 143.*— Early experi- 

 ments made by him on electricity ex- 

 cited by contacts of metals, 184 



Benzoic acid, in vanelloe, 300 



Bergmann, 34 



Berthollet, 24, 43, 109, 118, 119, 235, 

 303 



Biot, Cit. on the motions of camphor on 

 water, 51 



Blair, Mr. his popular lectures, 240 



Bleaching of paper by Loyfel, 148 



Blue oxide of iron, native, 153.— Pruf- 

 flan, Des Mortiers on, 75 



Blindnefs, recovery from, with fomc cu- 

 rious incidents, 60 



Bode, 194, 196 



Boerhaave, 204 



b Btnes, 



