INDEX. 



279 



u. 



Unger 195 



Uranium 150 



acetate 153 



oxalate 152 



oxides ; 151 



sulphate 151 



tetrabromide 150 



tetrachloride 150, 151 



V, 



Vanadium 183 



oxides 183 



oxychloride 184 



Vauquelin 6 



Vlaanderen 205 



"W. 



Wackenroder 131 



Wallace 21, 186 



Weber 190 



Weeren 97 



Wertheim . 153 



Weselsky 172 



Wildenstein 122 



Wills 181 



'Wing 226 



Winkler 171, 219 



Wolf 224 



Wrede 6 



X. 



X, Soret's earth 246 



Y. 



Ytterbium 243, 269 



oxide 243 



sulphate 243 



Yttrium 241 



oxide 241 



sulphate 241 



Z. 



Zettnow 147 



Zimmermann 150 



Zinc loS 



oxalate 109 



oxide 108 



Zirconium 212 



chloride 212 



dioxide , 212 



potassium fluoride 212 



sulphate 212 



Zschiesche 233, 238 



