I N D 



Russian voyage of discovery, 285 



Soint fohn's wort, on, 232 



S.ih-peire, a prize question, 366 

 iiiussure on leavts ot plants, 4, 6, 

 9, 108 

 Scljrctcr on the mosclika, 62 

 Sen. On the saltncss of, 157 



Selene, not a new metal, 95 



Senebier on leaves, 9, icS, I i_j 

 Sb'ldrake's work on ruptures, 278 

 S/joiver of stones, 2^5 ; of mud, 



374 

 Sai. Spontaneous combustion 



of, 92 



Silver. Fulminating, 18 J, 288; 



affiin'ty of, for ammonia, 316 

 Smutin'u.'heat. On curing, 228 

 Snoiv. On the cold of, 216 



Socieiies. Learned, 89, 175, 2 rp, 



o . . ^^^ 



Seaety of Sciences, IVarsa-zv, 366 

 Soda found in different mine- 

 rals, 232 

 Soda, carlonate of, remarks on, 



344 

 isonorous porphyry. Analysis of, 



p . .33^ 



Spalanzam on luminous rotten 



wood, 18 



Sj>ti/iiarJ, an incombubtible one, 



cpars analysed, 341, 342 



Spencer, the marhic, described,! 7 2, 

 272 

 Spidir, a new one, described, 64 

 Spirituous liquors. On the spe- 

 cific gravities of, 26, 205, 30J 

 Stiam engine blown up, 372. A 

 new boiler for, 2,1s 



Stones from the clouds. On, 217, 

 224, 289, 294,299 

 Suhhmate, corrosive. New way 

 of preparing, 230 



Siibburet of moljhdenn. On, 193 

 Summer. On temperature of, 212 

 Siitu Heat communicated by, 

 212 ; eclipse of, 372 



E X. 



3^9 



'annir.g. 



Javy on. 



Tartnr'iM tarantula describedjb^ 

 Tt I scopes. I m pro v t m e n t i n , 1 8 ^ 

 Tdlurium. Ores of, analysed, 



334. New properties of, 33 J 

 Theirnons theory cf combustion. 



On, Si 



Thernton on the pneumatic praic- 



tice, J2£ 



Tides. Remnrlcs on the, 179 

 Tin. On thefixino- point of, 43 

 Travels in South America, 165^, 

 ^ ^ , 237,3^-9, 



Trees, On leaves of, 3, 107 



Trevelhick^s engine. One blown 



up by the steam, 372 



Trousset on aeriform cutaneous 



perspiration, 327 



Tungsteti ores analysed, 336 



Umber earth analysed, 338 



Vaccine Inocuhitlon. a J 2, 2S5 

 Vegetuhhs, On the leaves of, 



3. 107 

 Vermes. Catalogue of, 161 



Volcanoes of South America, 

 166, 108, 240, 242 

 Von Zach on Pallas, 49 



Vojages, 6i, 190, 262, 285, 359 



M'afer. On Impregnating, with 



gases, 89. On the corruption 



of: a prize question, 175 



Wheat. Oil curing smut in, 228 



Winter. On temperature of, 2:2 



Wolfram ore analysed, 335 



Wood, rotten. On light emitted 



by, _ 1 8, 146 



Wood. On artificiiil carvings ui^ 



Pf^ool, Vtiuniinous, found, 324 

 7^'&«// "a- new boiler, 37.J 



Wright on tlie mammoth, 1 J4 



Yelloitj, To dye, 232 



Zoology. Dr. Shaw's, £6. Ca- 

 talogue of vermes, 161. New 

 aniniah, 187, 733 



JtND Of lUE SIXrtENTH VOLi-'ME. 



