Memorial to the Congress of the United States: Requesting an Investigation and Legislation in Relation to the New Method for Refining Gold |
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acid action aforesaid apparatus August believe Booth and Morfit Branch Mint brittle California gold Campbell Morfit cess coiner communication Congress consideration copy CORWIN cost course DEAR SIR deemed delay depositors desirable difficulties Director duties erected gold with zinc Government H. M. Morfit improvement inst instructions interest invention for refining J. C. Booth James January July 9th large cupelling furnace large scale letters patent manufacture of medals Melter and Refiner melting ment Messrs metal method of refining method of toughening moiety muriatic acid objected offer officers Peale Philadelphia Philadelphia Mint present Princeton process of refining Prof proposed R. M. PATTERSON R. S. McCULLOH reason received refining gold relation remarks reply request respectfully RICHARD Secretary Sept September silver successful test furnace thereof THOMAS CORWIN tion Treasury Department trial tried try my process United UNITED STATES MINT views Washington wish