/'/-,.-, 



Drawn, fyJprTrey 



I , Sul.ph wetted , Silver . 

 2.JUd, cr ft/th v SUyer. 



Zngdmann. k Cc. Itth 



o. Native BismiUh. 

 4. Sulphuretted 3 w/iaih . 



• . Published iry John W;i st.ji , .luty 1831 . 



