INDEX. 



373 



Serum, 27. 29 



Singer, Mr. G. J. on falling stars, 33 



Soda, hydrosnlphate, 71 



Soniferous vibrations of gases, 161 



Stars, their a|>parent figure, 95 



Stanhope, Lord, his raonochord, 163 



Starch, susjar of, 274 



Strawberries, 256 



Sugar of starch, 274 



Sulphates, decomposition of, by heat, 

 44 



Sulphur, Sir H. Davy on some combi- 

 nations of, 354 



Sylvester, Mr. Charles, on metallic 

 poisons, 30(5 



Teak tree, Dr. Roxburgh on the, 348 

 Thouin on the cultivation of Jamro- 



sade, 315 

 Tiiloch, Mr. 88 

 Tinder box, pneumatic, by Desmor- 



tiers, 220 

 Tin, combined with chlorine, 16 

 Tollard on oat grass, T'-) 

 Trees, Mrs. Ibbetson on their growth 



or increase, 241 

 — — , roots of, Mrs. Agnes Ibbetson 



on, 334 



Trotter. John, Esq. his new arrange- 

 ment of the keys of musical instru- 

 ments, 215 



Tnthill, Dr. on the sugar from potatoe 

 starch, 319 



Turkish rose pearls, 78 



V. 



Vicunas, from Peru, &6 



Vogel, M. on sugar of starch, 274 



W. 



W. N. 189 



Way, H. B. Esq. on hemp, 151 



Wheat, 7 



Wollaston, Dr. on the primitive crystals 



of carbonate of lime, bitter spar, and 



iron spar, 208 

 Woorara, poisoii of, 259 



Young, Dr. 163 



Z. 



Zinc and chlorine, 121 



END OP THE THIRTY-THIKD VOLUME. 



G. Sidney, Printer. 

 Northumberland-street, Strand, 



