INDEX. 



Lover, of the modem analysis, on 

 analytical formulae for the tangent, 

 cotangent, &c. 133 



Loysel, M. 53 



M. 



Mac Culloch, Dr. on an accidental sub- 

 limation of silex, 320 



Macgregor, Mr. on the mineralogy of 

 the country round Lanark, 383 



Madder of superior qaality, 155 



Magnesia, oxalate of, 31 



Magnesite (the native magnesia of 

 Werner) mineralogical and chemical 

 examination of, 269 



Maher, Mr. J. on the culture of the 

 early purple brocoli, 204 



Manson, Dr. 160 



Marcel de Serres, M. on the use of 

 sulphate of soda in the fabrication of 

 glass, 357 



Marcet, Dr. on the nonexistence of 

 sugar in diabetic blood, 190 — On the 

 alkaline matter contained in dropsical 

 fluids, and in the serum of the blood, 

 145, 230 



Mascagni, M. 377 



Mathematical dividing machine, im- 

 provements in, 5 



Mathematicus on the algorithm of ima- 

 ginary quantities, 193 



Maycock, Dr. J. D. on the production 

 of electrical excitement by friction, 

 304 



Meat, how affected by gasses, 168, 178 



Medical spring lectures, 80 



Menish, Dr. 48, 376 



Metallic oxides, see Oxides. 



Metals, constitution of, 100 



Meteoric stones, analysis of, 224, 229 



>Ieteorological Journal for November 

 and December, SC— For December 

 and January, 140— For January and 

 February, 214— For February and 

 March, 278 

 ' Appendix to, 142 



— — — «— , observations, by Mr. 



Howard, 37, 141, 142, 215, 279— By 



Dr. J. Clarke, 137 

 Meteorological Table for Nottinghata 



and Sidmouth, in the year 1811, 139 

 I ■ for North Britain, 



for the year 1811, 216 

 Mineralogy of England, 38, lll-i«Of 



Scotland, 383— Of Ireland, 280 

 Minerals, various, analyses of, 378 

 Mitchell, M. 269 

 Montagu, G. Esq. on sponges, 384 

 Mountain blue, rfidiated, analysis of, 



379 

 Mountain green, analysis of, 380 

 Muriatic acid gas, see Gas. 

 Murray, Mr. his experiments on. mtt- 



riatic gas, 87, 91, 123, 216— Ob- 



servations on, 310 

 Musical lectures, 160 



N. 

 Newton, Sir J. on the constitution of 



fluids, 97 

 Newton, Mr, J. 201 

 Nicholson, Mr. 94 

 Nicotiana tabacum, analysis of, 260 

 Nightshade, deadly, analysis of, 350 

 Noctuary, an instrument for enabling a 



person to feel the hour by a watch, in 



the dark, 210 



defiant gas, see Gas. 



Onions, culture of, 203 



Organic remains near the metropolis, 



41,111 

 Oxalates, alkaline, 20 

 Oxalic acid, see Acid. 

 Oxides, metallic, action of, on the al- 



kaline hydrosulphurets, 74 



Parkinson, J. Esq. on some of the 

 strata in the neighbourhood of Lon- 

 don, and on the fossil remains found 

 in them, 38, 111 



-- IS, 



