ALPHABETICAL INDEX. 



57 



s. 



Saltpetre. 



See Potassium nitrate 33 



Selenium 11 



Sulphide . 30 



Senarmontite ... 29 



Silica or Silicic acid 1 



V17 29 

 See Silicon dioxide] ' 



Silicon. . ... 15 



" Bromide , . 26 



" Chloride . . 26 



" Dioxide Cubical 29 



" Linear. 17 



Silver. Cubical . . 22 

 " Linear . . .11 



" Iodide. Cubical 26 



" Linear . 16 



Sodium. Hyposulphite 32 



Nitrate . . 33 



" Phosphate . 33 

 Soft coal . . . .21 



Solder .... 20 



Speculum metal . . 20 



Spinel ruby ... 29 

 Stearic acid . . . .42 



Stearine .... 46 



Steel ..... 12 

 Strontium sulphate Cu- 

 bical 



Li- 

 near 



Sulphur. Cubical . 

 Linear 

 " Chloride 



Oxides 

 Sulphuric acid 



" anhydride 



Sulphurous acid. 



See Sulphur dioxide 



T. 



Tellurium ... 11 



Terebene .... 38 



Thallium . . ' . . 11 



Tin. Cubical . . 24, 25 



" Linear . . .15, 16 



" Chloride ... 26 



Oxide. Cubical . 29 



" Linear . 17 



Tinstone Cubical . 29 



" Linear . . 17 



Titanic acid. 



See Titanium diox- 

 ide 17, 29 

 Titanium. Chloride 26 

 " Dioxide Cu- 

 bical 29 



Li- 

 near 



Toluol 



Topaz. Cubical . 



" Linear 



Tourmaline. Cubical 

 Linear 

 Trichlorobenzol . 

 Trimethylacetic acid 

 Trimethyl carbinol . 



Hy- 



drate . 

 Turpentine 

 Type metal 



Valeric acid 



" aldehyde 



w. 



Water . 

 Wax . 



Wedge wood ware 

 Wood . 



X. 



Xylenol 

 Xylol . 



z. 



PAGK. 



41, 42 

 45 



27, 28 



47 



. 19 



21 



Zinc. Cubical . . , 

 " Linear . 

 " Oxide. Cubical . 



Linear . 

 " Sulphide 

 Zinc and Potassium sul- 

 phate .... 

 Zinc blende 

 Zincite. Cubical . 



" Linear 



Zircon. Cubical 



" Linear . 



