ALPHABETICAL INDEX. 



263 



Wormseed. Oil of 

 AVormwood " " 

 AYulfenite . 



X. 



Y. 



PAGE. 

 . 173 



128, 173 

 82 



Yttrium 28 



Oxide. . 52,226 

 " Phosphate. (Xeno- 

 time) . . 89 



Yttrium. Selenate. . . 81 

 Sulphate . . 227 



z. 



Zaratite 97 



90 

 23 

 183 

 92 



Zeugite .... 

 Zinc 



" Acetate 



" Arsenate. (Adamite) 



" Ammonio-sulphate 



" Bromide 



" Carbonate . 



. 40 

 95 



(Hydrozincite) 98 

 33 



Chloride . 



Chromate 



Hydrate 



Iodide . 



Nitrate 



Oxide . 



Phosphide 



Silicate. (Calamine) 100 



(Willemite) 98 



Sulphate. Dry . . 74 



" Hydrated 76 



Basic. . 80 



Sulphide ... 61 



Zinc and Alluminum Oxide 68 

 " " Ammonium. Brom- 

 ide 41 

 " " " Chloride 36 



" " " Sulpliate 



Dry . 77 

 Hydra- 

 ted 78 

 " " Chromium Oxide 58 

 " " Iron " 57 



" " Magnesium Sul- 

 phate . . .79 

 " " Potassium Chloride 36 

 " " " Sulphate 



Dry 77 

 Hydra- 

 ted 



Zinc amyl .... 221 

 Zinc ethyl .... 221 



Zincite 51 



Zinc methyl . . .221 

 Zinkenite . . . .63 

 Zircon 99 



Zirconia. (Zirconium di 



56 



■)6 



oxide) . 

 Zirconium 



Dioxide 

 Silicate. (Zircon) 99 

 Zirconium and Potassium 

 Fluoride .... 225 



