708 



GEOLOGY AND MINING INDUSTRY OF LEADVILLE. 



Table XI. — Assays of dag. 



"Where from. 



j Character of specimena. 



Name of smelter. 



Part of works. 



Part of slag-cake, &.C. General composition. 



American.. 

 .....do.,.. 

 .r....do ..., 

 California 

 do,... 



Slag-heap . 



Camming & Finn. 

 do 



Laboratory 



Given by superintendent . 

 Slag-heap . . 



Core of rake ' Normal. 



Slag-cake ! iccideutal. 



do I Normal accident. 



Core of cake Normal. 



Detached pieces Accidental. 



Core of cake Normal. 



, do Do. 



j Normal accident. 



Core of cake Normal. 



Gage, Hagaman & Co . 

 Grant 



-do . 



Do. 



New slag-heap . 



Cakes ' Normal: new slag. 



.do . 



-do . 



Large square furnace, rnuning too fast. 



Small round furnace, running well — 



Old slag-heap 



Slag-pot 



Same slag-pot 



Harrison ] Slag-heap 



La Plata do 



Tap-hole . 

 do.. 



Cakes 



Shell of cake 



Interior of cake. 

 Core of cake — 

 Cakes 



-do . 



-do . 



-do . 



Leadville do 



Little Chief J do . 



Malta ! , do . 



Ohio and Missouri 



do 



do 



Detached pieces . 

 Cakes 



Raymond, Sherman Sc McKay 

 Billing & Eilers 



do.. 



Tap-hole 



Large furnace 



Slag-heap j Core of cake . 



do I Shell of cake. 



Smelting charge j do . 



Slag-heap 



Furnace 



Given by A. Eilera . 



Slag-pot . 



Core of cake . 

 Tap-hole , 



Shell of cake. 



Interior of cake. 



Top of cake 



Same slag-pot j Interior of cake. 



Normal ; old slag. 

 Normal ; new slag. 

 Do. 



Normal. 



Normal accident. 

 Normal. 



Accidental. 

 Normal; old slag. 

 Normal. 



Normal, dolomitic old 



