4& INDEX. 



Iron, experiments of the French chemifts on the different ftates of, 



page 400. 

 Iron-Jones, how generally difpofed in the earth, 24. 



— ; the mining of, 28. 



IJland, a new one thrown up in the fea, 118. 



Klingert's diving machine, defcription of, 59, 171. 



Lae/ha or Lac infed, defcription of the, 367. 



Lalande's hiftory of aftronomy for 1 798. 



Lantern, difcovery of one to be ufed under water, 175. 



Learned Societies, intelligence concerning, 84, 103, 216, 312, 419. 



Levant trade, obfervatiens on the, 262. 



Ligurian National Injliiute, eftabliihment of the, 105. 



Manure, to prepare from vegetables, 32. 



Marriages, 329. 



Mathematics, prize queftion in, 420. 



Mayow's difcoveries anticipated by Hooke, 370. 



Medicine, go, 2 1 3, 299, 434. 



Melancholia cured by inhaling vital air, 300. 



Mercury, an experiment in which 56 lbs. were frozen into a folid 



mafs, 76. 

 Mercury, account of the tranfit over the fun's difk on the 7th May 



] 799> 43 «• 

 M tcorology, 120, 332. 

 Mexic ', a lingular old cuftom in, 126. 

 Meyer*& new fympathetic ink, 37^. 

 Micro/cope, machine to prepare cuttings for the, 302. 

 Mineral waters, new procefs for preparing artificial, 416. 

 Miner alogical Society of Jena, anniverfary of, 317. 

 Mineralogy, intelligence relating to, m, 317, 318, 320. 

 Mitchillian theory of fever, a ihort view of the, 177. 

 Mans, Fan, on purifying the air in ikk apartments, 258. 

 Moon's influence on the weather, 120. r 



Mortification, an incipient, cured by vital air, 191. 

 Murhard on living animals found inclofed in ftones, 225. 

 Murhnrd's defcription of Sauflure's dtaphanometer, 37V, 

 Muriatic acid, does not freeze at 50 below o°, 79. 

 Mu/het on the manufacture of cad-iron, 13, 193, 239. 

 Mu/hct on the primary ores of iron, 350. 



National Injtitule of the Ligurian republic, 10,-. 



■ ' of France, 424. 



-*■ of Egypt, 84, S8. 



Napla yellow, hiftory of, and methods of preparing, 278. 

 , bodily conformation and mental capacity of, 141. 

 Nitric acid, attempt to freeze, 79. 



'.( vapour, obl'ervations on fumigations made with, 398. 



5 Ocdmann's 



