i8o 



I K D £ X. 



OUs, Combination of, with lead 



and alkalies, 4!^ 



Olbers's miu planet. Herschel on, 



ia; 



Optics. Experiments on, 72,11^, 



195, 163 



Oxidation, Only two degrees of. 



Oxygen, identity of, with silex, 



165,274,356 



Oxymuriat'ic acldiv'itb alcohol, 64 



Patents. List of, 94, 19 1, 287,373 

 Pi rperes* d cwipositiofi of acetate 



Rain. Quantity in 1807, ^"^6 



Rampasse's history of Corsica, 



Richardson's geological observa- 

 tions on Ireland, 182 

 Robiquet on liquid sulphur, 30 



on pure barvtes, 36 



Rocks. On blasting, 97 



Po!off on mineral waters, 132 

 Royal Sociefy, 91, 18 ,280, 366 

 Ryul College of Surgeons^ London , 



SchoJcs on caloric, 1^8 



SileXf identity of, with oxygen, 



l^'5» 2 74' 30 

 Silk. On dyeing in India, 259, 



324 

 SUHman-'OVi meteoric stones, 232 

 Skins, how dressed in India, 328 

 Socieliesy Learnedj gi, 182, 280, 

 366 

 Spirits made from leaves and 



prunings of vines, 226 



Spltcn. On functions of, 92 

 St, F(?/-7/' J journey lo mount Ila- 



mazzo, 296 



Stains, to remove from linen, 189 



Stanhope Temperament. Ort, ^ 



Steam employed to heat build-* 



ings, and to dry articles of 



manufacture, 225 



Stones from clouds, 232 



Sulphur of Lamp adtus. On, 30 



Sulphur a good vermifuge, 7 1 



Sulphurous mineral waters. On, 



129 



Sun. Motions of, 347 



Surgical CaseSy 90, 176, ^6^ 



Siuanivick on new mechanical 



power, 62 



Taerg on constituent principles 



of potash, 173 



Tamping. On blasting rocks by, 



97 



Tanning In India> 328 



7"^ wK/cff'i Dispensary reports, 90^ 



176,363 



Taunton on medical institutions, 



i7r 

 Taylor on blasting rocks, 97 

 Thi-Tiard on cihers^ 64, loi, 177 

 Tkornton^s reformed sexual sy- 

 stem of Linnaeus, 253 

 Time^ influence of, as a chemical 



On, 245 

 271 



agent. 

 Torpidity of animals. 

 Travels, 



University of Edinlurgh, 



34S 



Varioiite. On, 304 



Faiiquelin on liquid sulphur 30 

 Fermifuge. A good one, 7I 

 Vidal on new power in me- 



chanics. 



12, 272 



Vines. G^'.conomical uses of prun- 

 ings and leaves of, 226 



Walker on apparent magni- 

 tudes, 163 

 JVernerian Society, 186, 281,368 

 ^7/;«OT(^ on mineral \^aters, 129 

 iVilna, university of, 93 

 IVool. New method of scouring 94 

 Zoophit. s. New species of, 3 7 J 

 Zoysiti, a variety of epidote, 223 



END OF THE THIRTiETH VOLUME. 

 printed by liirhard Tgijl</r rtnd Co., Shoe Lane. 



,^' 



