1.
Practical Treatise on Testing and Working Silver Ores
by Aaron, C. H. (Charles Howard)
ISBN: 9781290348171
List Price: $22.95
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Practical Treatise on Testing and Working Silver Ores
by Aaron, C. H. (Charles Howar...
ISBN: 9781363547968
List Price: $12.95
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Assaying. in Three Parts . . ; Volume 1
by Aaron, C. H. (Charles Howar...
ISBN: 9781360439785
List Price: $23.95
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Assaying. in Three Parts . . ; Volume 1
by Aaron, C. H. (Charles Howar...
ISBN: 9781360439778
List Price: $13.95
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Leaching Gold and Silver Ores : The Plattner and Kiss Processes. a Practical Treatise
by Aaron, C. H. (Charles Howar...
ISBN: 9781372535215
List Price: $24.95
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Leaching Gold and Silver Ores
by Aaron, C. H. (Charles Howar...
ISBN: 9781372535192
List Price: $14.95
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Leaching Gold and Silver Ores : The Plattner and Kiss Processes. a Practical Treatise
by Aaron, C. H. (Charles Howar...
ISBN: 9781362550211
List Price: $24.95
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Leaching Gold and Silver Ores
by Aaron, C. H. (Charles Howar...
ISBN: 9781362550174
List Price: $14.95
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Leaching Gold and Silver Ores : The Plattner and Kiss Processes. a Practical Treatise
by Aaron, C. H. (Charles Howard)
ISBN: 9781290855433
List Price: $23.95