gSo 



INDEX. 



Vi:getahle pr'inciple. A new, 350 

 Vegetahks and animals. Refem- 



blances between, 21 



Veiiom of Serpents. Antidote 



agai'nft, 36 



yihralion, fphal, of a rod. On 



the, 

 Vitality. Remarks on, 

 Vol.anic eruption at Bancla, 

 Volcanoes. On, 

 Foltq. Prefent to, 

 Von Zaeh on Piazzi's planet, 62 

 Von Zach on Ceres FcrUinandea, 

 360 

 Voyages of iTtf cover y, 207, 283 



ff'atclf tpflling. Hiftorj- of, J 7; 



274,3)6 



W^ter. To preferye fyvpet during 



259 

 21 



2b' 8 



343 

 187 



long voyages, 12: Impuritit;? 

 of, to correft, for the purpofes 

 of dyeing, 171, 261 



Wild goat of the Alps d(;fciibpd. 



IVildf'Vjine. Singular method tA 

 hunting, in Sumatra, 39 



lFol!aJlo7i' s galvanic experiments. 

 Remarks on, 89 



Tarn. To dye. 



Yellow colours. On dyein^ 



261 

 264 



Z^lff^r. A new combination dif- 

 covered in, 49 



Zoonic acid only a compound of 

 acetic acid and animal matter, 

 192 



END OF THE TWELFTH VOLUME. 



8:^ The Binder is defir.ed to place Dr. Pulteney's Head at 

 the Beginning of the Volume, and the other Plates at the End. 





t*nnted ,by Tayloh and Wilks, Chanceryl. 



