C H Aaron | Bookhype

Nov 30, 2018

Cover of Assaying, Vol. 1 of 3

Assaying, Vol. 1 of 3

Jan 10, 2015

Cover of Leaching Gold and Silver Ores With The Plattner and Kiss Processes

Leaching Gold and Silver Ores With The Plattner and Kiss Processes

May 1, 2012

Cover of Assaying Volume 1

Assaying Volume 1

Aug 24, 2010

Cover of A Practical Treatise on Testing and Working Silver Ores

A Practical Treatise on Testing and Working Silver Ores

Aug 9, 2010

Cover of Assaying

Aug 9, 2010

Cover of Assaying Volume 2

Assaying Volume 2

Oct 29, 2009

Cover of Assaying in Three Parts

Assaying in Three Parts