INDEX. 



i77 



Mines. Patent for working, 287 

 lilins'Teh, antienl. On, 8^ 



Mlsihi'ipi ri er. Meteorological 

 observations at, 95 



IMonkey. New species of, 339 

 -i'loon. On apf.arent magnitude 

 of, 240 



yiurlatcs. Produeiiun of, by Gal- 

 vanism, 91, 167 

 Muscovado Sa^ar, Manufacture 

 of, 308 

 Music, 284 



ycyl-r's patent. 



Optical pliaenomena, 

 Orsted on sound, 

 Ottky's patent, 

 Ox'diiiivn of metals. 

 Oxides, metal'ic. On, 



94 



240 

 191 

 tg 



Oxygen gas. On respiring, 53 



Pcicchlani, on composition of mu- 

 riatic acid, 176 

 Pallis. Tables of, 1S8 

 Prfri^, the traveller, 371 

 /^arr'j patent, 191 

 Patent inventions. 94, 190, 287, 



Peas. Exp. on, 64 



Pelts. Patent for splitting, 191 

 Petrijii, on production of muria- 

 tic acid by Galvanism, 167 

 Pfaf 's experiments on respira- 

 tion, 51 

 Pimcloihts. New s;-eclcs of, 333 

 Pit coal. Origin of, 81 

 Ph. ce's patent, 1 9 1 

 Pltmtett's patent, 287 

 Phillips's analysis of Bath hot 

 springs, ,342 

 Phillips's patents, 94 

 Pneumatie medicine. On, 47, 246, 

 247 

 Potash. Ofl production of, 91 

 Potatoes. To extract spirits from, 

 209 

 Preston's patent, 287 

 Prize questiont, 187, irfl, 281, 

 282, 56-;, 36O, 36^ 



Prussiates of iron. Oti, 23a 



P'.iblic.Hions, r-civ, 26^, 368 



Reiiiis. Exper. on, 60, 81 



Respiraijon. Experiments on, 51 

 Rotting. Patent to ];revent, 190 

 Royal Society, Si, l8o, 271,361 

 Royal Colijgc of Surgeons, 2/6 

 Royal Jchncriaii Socic'ty, 84 



Royal Society, Copenhagen, 36? 

 Royal a' c a demy, Sttchholm, 365 

 Ruiiian Evibassies, 36, 366 



Salt. Patent for making, 94 

 Sampson's patent, 94 



Sarcccol. Exp. on, 63 



Schmiut's electrogene. On, 250 

 Ships. Machine for transporting, 

 1 89 

 SLins. Patent for splitting, 191 

 Smiihson's discovery of native 



minium, 274 



Soap. Patent, 287 



S'.cicties. Learned, 81, 180, 361 

 Soii'a. On production of, 91, 244 

 Sonorous vH/rations. On, 2; I 

 Spar. Recent production of, 182 

 Spirits from potatoe?, rop 



Steivens's gasometer, 163 



Stcrnlicrg on electrogene, 250 

 Stonc-sa-Mtng. Patent for, 94. 

 Sugar. From bett-root, 91 ; on 



manufacture of, 308 



Sulpha'e, ivhite, of iron, 7s 



Sulphates of iron. On, "226 



Surgery, 286 



Sutures in skulls of animals. On, 

 256 

 Syphon. New application of, 37 



Tannin. Hatcuett on, 58, 5^1, 15^ 

 7rtz/w'o/;'i dispensaiy report, 221 

 Taxation, a pr ze question, 187, 



Tea, a cure for Jropsy, 91 



Telescope, paltnt, 1 90 



Thenard on combinations of an- 

 timony and tin, 236 

 Tin. On oxide of, 69 ; combi- 

 nation of antimony v/ith, 236 

 Tindcr-lox, patent, 94 

 Tl'orntn* 



