90 



SPECIFIC GRAVITY TABLES. 



AUTHORITIES. 



iSchiff. 25. 



2 Lamy. 18. 246. 



3 Moore. 18. 908. 

 ■ijulien. 18.909. 



5 / Julien. 18. 909. 

 eiJulien. 18.909. 

 ' Teschemacher. P. M. (3). 

 28. 548. 



8 Struve. 8. 967. 



9 Kaiiimelsberg. Dana's Min. 

 1" Dufrenoy. Dana's Min. 



11 rBoricky. 20.999. 



12 \ Boricky. 20. 999. 



13 [Boricky. 20.999. 

 1* Dana's Mii*ralogy. 

 1* Dana's Mineralogy. 



1^ Breithaupt. "> Dana's 

 1' Hermann. I Mineralogy. 

 1* f Nordenskiold. 11. 725. 

 19 \ Nordenskiold. 11. 725. 

 2<' Blomstrand. Dana's Min. 



21 Daniour. C. R. 59. 936. 



22 Blomstrand. Dana's Min. 



23 I Blake. 11. 722. 

 2* \ Blake. 11.722. 



25 Hermann. Dana's Min. 



26 Dana's Mineralogy. 

 -"^ Dana's Mineralogy. 



2® Zepharovich. Wien. Ak. 

 56. (1). 24. 



29 Forbes. P. M. (4). 28. 341. 



30 Blomstrand. Dana's Min. 



31 Haidinger. Dana's Min. 

 3'' Richardson. Dana's Min. 



