INDEX. 



Klapreth, M. on the "black ore of ura- 

 nium, 7i 



Knight, T. A.. Esq. on. the origin and 

 formation of roots, 118 



Laugier, M. on the analysis of the 



apiome, 238 

 Lead, fulminating, 376 

 Lead, native arseniate of, 360 

 Lens of Rospini, 99— of Peyrard, 377 

 Leschevin, M; on a native green oxide 



of chromf, 77 

 Letter file, on an improved piinciple, 



330 

 Leybourn, INIr. T. his " Mathematical 



Repository,'' 74 

 Light, its influence on the propagation 



of sound, 82 

 L. O. C. his simple and secure method 



of joining long or bent metallic pipes, 



for chemical purposes; with some 



queries, 284 

 Lyall, Mr. R. on the diona:a musci- 



pula, 92 



M- 



Macknight, Rev. Dr. on the mineralogy 



of the Highlands of Scotland, 239, 



317 

 Maclure, Mr. W. on the volcanoes of 



Allot, in Catalonia, 158 

 Mammoth, exhibited at Moscow, 76 

 Manganese, method of separating from 



iron, 384 

 Maraldi's experiments on the ptopaga- 



tipn of sound, 34 

 Margraff's discovery of phosphorus in 



mustard seed, 279 

 " Mathematical Repository," 74 

 Mercury, fulminating, 372 

 Metal of potassium, 191 

 Metallic pipes, juncture for, 284 

 ■Meteoric stones, analysis of, 34, 74 

 Meteorological Journal, for December, 



80— January, 160— February, 249— 



March, 320 



Meteorological Table for 1809, 319 

 Meteorology, Remarks on, 196, 239 

 Meteorology of Greenland, 239 

 INIiller, J. Esq. his methods and appa- 

 ratus for raising the bodies of persons 

 v?ho have sunk under water, or of 

 assisting persons in danger in water, 

 287 

 Mineralogy of the Highlands of Scot- 

 land, 317 

 Mollerat, M. on acetic acid, 155 

 Moser, M. his analysis of the meteor- 



olite of Eggenfield, bb 

 Moss, use of, in stuffing beds, &,c. ^12 

 Mosses, questions relative to, 9.G 

 Muriatic acid, see Acid 



N. 



Neiil, Mr. on the fishes found in the 



Frith of Forth, 72 

 Nickel, native, mistaken for a.sulphuret 



of iron, 384 

 Nickel, purification of, 61 

 Nonabsorption of oxigen in respiratioa, 



229 

 Numbers converted from one scale l« 



another, 181 . 



O. 



Oil, castor, soluble in alcohol, 79 

 Oxalic acid, see Acid 

 Oxides, precipitation of, 39 — Experi- 

 ments on^ 353 



— of iron, 353 



Oxigen rtot absorbed in respiration, 22*i 



P. 



Palladium of South Ameiica, analysis 



of, 21 

 Parachutes, d:;fects in, 81 — Remedied, 



82 

 Parkinson's *' Organic Remains," 317 

 Parraentier, M. on the species of moss 



proposed as a substitute for wool Ul 



stuffing bedsj/urniture, and garment:-;, 



312 



Paroletti, 



