624 



GEOLOGY AND MINING INDUSTRY OF LEADVILLE. 



TABLE II Continued. 

 IX. ASSAYS MADE AT MESSES. BILLING <t EILERS'S SMELTER, JULY, 1880. 



X.-ASSAYS OF VARIOUS ORES MADE AT MESSRS. CUMMING & FINN'S SMELTER, JULY, 1880. 



XL ASSAYS FOR IRON AND GANGCE MADE AT MESSRS. CUMMING <t FINN'S SMELTER, JULY, 1880. 



