INDEX, 



A. 



A.. B. on the process for procuring ihe 

 metal of potassium by means of iron, 

 191 



Acetic acicl, 155 



Acid, benzoic, method of preparing, 79 



■ ' native muriatic, 313 



— — oxalic, separates iron from man- 

 ganese, 384 



oxalic, in rhubarb, 235j 



prussic, 344 



— — prussous, 344, 351 



Acids produced from ginger, 177 



Acid, succinic, separates iron from man- 

 ganese, 384 



Acton, Mr. on respiration, 88, 229 



Aerial navigation, 81, IGl 



Albinus's discovery of phosphorus in 

 seeds, 279 



Alcohol, decomposition of, at a low 

 tempeiature, 375 



Allen, Mr. his experiments on the trans- 

 mission of air into the blood, 91, 294, 

 631 



Alum works of Yorkshire, 241 



— analysis of, 255 



A. M. his description of an iris seen in 

 the dew, and a lunar iris, 159 



Ammonia, analysis of, 136, 152 



Analysis of platina, 20— -Of palladium, 

 21 — Of columbium and tantalum, 25 

 — Of meteoric stones, 54, 59— Of 

 uranium, 70— Of copper oxides, 72 

 —Of the meteoric stone of Weston, 

 in Connecticut, 74 — Of the compact 

 red iron ore in cubic crystals, from 

 Toeschnitz, in Thuringia, 97 — Of 

 ammonia, 136, 152 — Of acetic acid, 

 3 55 — Of the fluid contained in the 

 intervertebral cavity of the squalus 

 maximus, 2 14 — Of expectorated mat- 

 VoL. XXV. 



ter, 216, 260— Of the aplome, 238 

 — Of sulphate of alumine and super- 

 sul])hate of alumine and potash, 254 

 —Of alum, 255— Of the soft roe of 

 fishes, 273— Of bronzite, 381— Of 

 kannelstein, &c. 383 



Andeison, Dr. A. 317 



Anderson, Dr. C. 73 



Aplome, analysis of, 238 



Apparatus for raising bodies from under 

 water, 287 



Arajo, M. his experiments on ammonia, 

 153 



Archimedes, his burning mirror, 377 



Arseniate of lead, native, 3G0 



Aubert, Mr. 109 



B. 



Barlow, Mr. P. on tlie method of trans- 

 forming a number from one scale of 

 notation to another, and its applica- 

 , tion to the rule of duodecimals, 181 



Bartholdij M. his analysis of meteoric 

 stones, 60 



Bate, Mr. on the camera lucida, 173 



Baugh, Mr. his map of Shropshire, 315 



Ben Ledi, Mineralogy of, 239 



Bernhardi, Professor, 44 



Berthollet, C.L. on the experiments of 

 Messrs. Chenevix and Descotils, on 

 platina, 65 



Berthollet, Jun. M. his analysis of ani- 

 menia, 163 



Berzelius, 384 



Bianconi, his experiments on sound, 34 



Bichat's experiments on the passage of 

 air into the blood, 89, 229 



Biot, M. on the propagation of sound 

 through solid bodies, 76 



— — his experiments on ammonia. 



165 



2C 



Bird'i, 



