612 GEOLOGY AND MINING INDUSTRY OF LEADVILLE. 



Plant and operations of individual smelters — Continued. 



Smelter M 690 



Smelter N 6111 



Smelter O 691 



Smelter P 691 



Section IV. Products of smelting. 



Bullion 692 



Slag C98 



Chamber dust 711 



Speiss 719 



Iron sows or salamanders 722 



Mattes 723 



Accretions 725 



Section V. Theoretical discussion. 



Reactions in the blast-furnaces 731 



Reactions of lead com^iounds 732 



Reactions of silver compounds 73") 



Reactions of iron compounds 730 



CLemical discussion of the Leadville furnaces 737 



ConcUisions 745 



List of metallurgical jdates 749 



Index of letters used on plates 751 



