INDEX. 397 



367—374. In Chemical Science, 145—164; 374—385. In 



Natural History, 165—173; 385—391. 

 Iodide of nitrogen, preparation of, 381 

 Iodine, notice of a new compound of, 376 — 378 

 Iris (blue), new test colour from, 161 

 Iron (sheet), new process for soldering, 142. Analyses of a 



per-sulphate of iron and ammonia, 381, 382. Test for the 



proto-salts of iron, 882. Analysis of native sulphate of iron 



and alumina, 389 



K 



Kirchoff{M.), new process for preparing cinnabar, 161 

 Koeniy (Charles, Esq.), account of the rock specimens col- 

 lected by Captain Parry, during his northern voyage of dis- 

 covery, 11 — 22 



Lamarck's genera of shells, 23 — 52; 216—258 



Lump, notice of a new one, 143, 144 



Lapis Lydius, or touchstone, analytical examination of, 315 



Lassaigne, (M.) experiments of, on the compounds of nickel, 



151,152 

 Lead (Sulphuret of), experiment on, 150 

 Levy, (Mr.) observations of, on the crystalline forms of artificial 



salts, 282—288 

 Light, evolved by pressure, 368 

 Lime, action of animal charcoal on, 384 

 Limestones, analyses of different, in France, 311 — 314 

 Liquids, on the cold produced by the evaporation of, 294 — 297 

 London Bridge, observations on the taking down and re- 

 building of, 267—278 

 Lunar Tables for 1819 and 1820, errors of, corrected, 131 



M 



Macartney, (Dr.) process of, for preserving anatomical pre- 

 parations, 391 



Mac Culloch, (Dr.) observations on mineral veins, 183 — 209 



Macneill, (John) observations of, on the influence of local at- 

 traction on, 22, 23 



Magnesium (sulphuret of), experiments on, 149, 150 



Manganese (sulphuret of), experiments on, 150 



Meadow- Saffron, preparations of, 170 



Measure, new standard of, 137 



Mechanical Science, Miscellaneous Intelligence in, 136 — 144; 

 367-374 



Melville Island, remarks on rock-specimens from, 18—21 



Mesotype from Vesuvius, notice of, 389 



Meteor, notice of one, 167 



