SPECIFIC GRAVITY TABLES. 



69 



AUTHORITIES. 



HDitte. A.C. Phys. (4). 21. 22. 

 2|Ditte. A. C. Phys. (4). 21. 22. 

 3 Kammerer. P. A. 138. 390. 

 * Langlois. 5. 345. 



5 Filhol. 12. 



6 Hermes. 16. 178. 



^ Dalton. Watts' Dictionary. 



8 Filhol. 12. 



9 Pierre. A. C. P. 68. 228. 



10 Ure. 



11 Bineau. 



12 f Marignac. 6. 325. 



13 \ Marignac. 6. 325. 

 '* [ Marignac. 6. 325. 

 1' Watts' Dictionary. 



16 Wackenroder. 2. 249. 

 1^ Marignac. 6. 325. 

 1* Watts' Dictionary. 



19 Mitschcrlich. P.' A. 9.629. 



20 Fabian. 14.130. 



21 Oppenheim. 10. 213, 



22 Filhol. 12. 



23 Filhol. 12. 



2* Filhol. 12. 



25 Filhol. 12. 



26 Filhol. 12. 



27 Rammelsberg. 18.878. 



28 Hermann. Dana's Min. 



29 Breithaupt. Dana's Min. 



30 Bergemann. 12. 771. 



31 Brush. Sill. J. (2). 44. 219. 

 3- Yorke. Dana's Mineralogy. 

 33 Dana's Mineralogy. 



31 Church. 18. 879. 



