436 I N D E X. 



Jacquln on the production of founds by different gafcs, page 331. 



Japan, methods employed to prepare i'oy in, 342. 



J arras for cooling water, manufacture of, 374. 



Jav*nefef<wallo<iu, defcription of the, 11S. 



Jordan, ~J. L. oblervations on the fpe&re of the broken, 232. 



jumping moufe of Canada, an account of the, 285. 



purine's experiments on bats, 136. 



Klaprotb, Profejfor, on the new metal called tellurium, 78. 



Lalartde, Cit. opinion refpefting the fun, 59, lOjJ. 



Lalande, jun. the number of ftars determined by, 106. 



Lambe, Mr. William, analyfis of thj mineral waters at Lemingtois 



Priors, 255, 350. 

 Lajf eyrie on the manufaclure of alcarrazas, jarras, &c. 371. 

 Lavcijier's apparatus t» make water, a defcription of, 303. 

 Lead, to purify from gold or Giver, to fit it for affaying, n. 

 Learned Jbaeties, intelligence concerning, 9,, 218,323,424. 

 Lemington Priors, analyfis of the mineral waters at, 255, 35OW 

 Lotus, bread made from the berries of the, 244. 

 Ludicke, M. on a cheap fubfUtute for oil paint, 22, 

 Luminous JIuid, opinions concerning the, 421. 

 Lufus natura^ remarks on a fuppofed, 423. 



Magnetijm, influence of, or; time-pieces, 16. 



— — «. eobalt, nickel, terpentine, lava fufceptible o?, 426. 



Maple fugar, procefs for making, 182. 



» attempted to be made in 1684, 322. 



Mathematics, difcovery in, 59. 



Meafures and weights, intelligence concerning, w?. 



. — 1 explanation of the French, 245. 



Medicine, prtee gropofed by the Pariliiin fociety of, 99. 



prize queftion by the Barcelona Royal Academy 0^325. 

 » obfervatians relating to, 64: 



Mediterranean, on a junction of the Red Sea with the, 12R. 

 Meridian, method employed In France to nieafure a portion of the, 



269. 

 Metal, on the new one called tellurium, 78. 



— a new one called chrome, 271;, 361. 



Metallic traitors, their influence in curing difeafes, 250. 

 Meteorology, obfervations on, :o3. 



. intelligence concerning, 42S. 



Meteors, an account of two, ( b. 

 Mineralogy, intelligence concerning, 111,334, 42."*. 

 Model of Paris, account of a, 222. 

 Molajfls, to purify Tor u*e inttead of fugar, 39S. 

 Money, divifions of the Ftench, 249. 

 Mom, on the volcano of the, 60. 

 Movfe, account of the jumping one of Canada, 28,'. 

 Mordants, on their effects ill dyeing cotton red, 274. _ 

 Mw iatic acid, experiments tending to elucidate its origin, 255, 350. 



Natwuai 



