Wealth and Income of the American People
 »

Lead Smelting and Refining: with Some Notes on Lead Mining
 »

Wealth And Income Of The American People; A Survey Of The Economic Consequences Of The War
 »

The Economics Of Mining
 »

Production And Properties Of Zinc; A Tre
 »

The Economics Of Mining
 »

Lead Smelting And Refining; With Some Notes On Lead Mining
 »

Lead Smelting And Refining
With Some Notes On Lead Mining »

Metallurgy of Zinc and Cadmium
 »

Production And Properties Of Zinc
A Treatise On The Occurrence And Distribution Of Zinc Ore, The Commercial And Technical Conditions Affecting The Production Of The Spelter, Its Chemical And ... »