68 



SPECIFIC GRAVITY TABLES. 



XIV. Sulphides with Oxides, Arsenides, or Antimonides. 



XV. Borides, Silicides, (&c. 



XVI. Hydrates. 



AUTHORITIES. 



iVogl. 6.786. 



"^ Dana's Mineralogy. 



3 Kenngott. WienAk.9.584. 



* Weidenbusch. 5. 837. 



* Vogel. 8. 907. 



« Belmcko. 9. 830. ' 

 ' Baentsch. 9. 830. 



8 f Potyka. 12. 772. 



9 t Potyka. 12. 772. 

 1" Forbes. 18. 871. 



1' Forbes. 21. 997. 

 1^ Dana's Mineralogy. 

 i^Weisbach. ) Dana's 

 '* Rammelsberg. / Mia. 



15 Martins. 11. 210. 



ifi Hahn. 17. 264. 



1" Kammerer. P. A. 138. 390. 



1* Roscoe. "( 



1^ Roscoe. i ■ 



20 Ditte. Z. F. C. 13. 303. 



