SPECIFIC GRAVITY TABLES. 



49 



12 r Schaffgotsch. ) p ^ 74 



13 < Schaffgotsch. I ' ^2Q 

 1* [ Schaffgotsch. j 



1® Dana's Mineralogy. 



1' j Playfair and .loule. 11. 



18 \ Playfair and Joule. 11. 



19 Playfair and Joule. 14. 

 Ramnielsbcrg. 18.878. 

 Rammelsberg. 18.878. 



22 Mohs. "I 

 23Gerolt.|Seell. 



20 ( 



2i{: 



2* Leonhard. See 11. 

 25Herapath. 1. 

 26 f Boullay. 2. 

 2' I Boullay. 2. 



Keniigott; see Dana's 

 Mineralogy. 



30 Playfair and Joule. 11. 



31 Kopp. See 23. 



32 ( Rammelsberg. See 23. 



33 J Rammelsberg. See 23. 

 3* ( Rummelsberg. See 23. 



