37S 



INDEX. 



Steam. On heating rooms by, 



172 

 Steevens's compound gasometer, 



34 

 Stomachs of animals. On struc- 

 ture of, 366 

 Stove for heating rooms, 216 

 Suahia. Patriotic Soc, of, 370 

 Sugar, A prize question, 272 

 SurfiicfS. Generation of, 123 

 Surgical cases, 77> 236 



Sweden. Travels in, 



is6 



I'acamahac. Exper. on, 65 



Tannin. On, 88 



Tannin, artificial. Hatchett on, 

 64, 99 

 Taunton's dispensary reports, 77, 

 236 

 Teeth of animals. On, 183 



Tetanus. New method of treat- 

 ing' . ^71 

 Temperament of the musical scale. 



On, 19^313 



TeJian on the eye, and on hare- 



hp, 184 



Thornton on pneumatic medicine, 



234 



Thornlon on gold mines, 261 



Transit instrument. New, 287 



Travels, Lewis's, 13; Eck's, I 56 

 Triangles. Analysis of, 274 



Trotter's machine for curvilinear 



sawing, 207 



Turnips. On culture of, 5 3 ; on 



preserving, 59 



Turpentine. Exper. on, ^5 



Farley on atmospheric phaeno- 



mena, 1 1 > 



Vauquelin on cinchona, 36, 133 ; 



on the discovery of platina in 



Spain, 335 



Vegdahle substances. Exper. on, 



70 



Volcanoes. Observations on, 2)9, 



299 



JFtf^'j/iT/T"^ on waste lands, 146 

 Walker's new optical machine, 



97; transit instrument, 287 

 Wasps. On, 368 



Waste lands. On reclaiming, 146 

 Water, purification of, A prize 



question, 272 



Wax. Exper. on, 66 



lV~ines. On making Family, 290 

 Wollaston on fairy rings, 182 

 Wollastcn's camera lucida, 343 

 Wool. On improving, 239 



END OF THE TWENTY-SEVENTH VOLUME. 





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