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1. Refining precious metal wastes book C.M.HOKE Gold

   BY C. M. HOKE. Very rare official copy of book. microfilm-xerography on acid-free paper. of the original book, printed by. This is an authorized facsimile.

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2. Refining Precious Metal Wastes by C M Hoke 362pg Gold - Rhodium LB306

   By C. M Hoke. Also discusses rhodium, ruthenium, and osmium.

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3. Refining Precious Metal Wastes by C.M Hoke Gold Silver Recovery Hardcover 1st ed

   By C.M Hoke.

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4. Refining Precious Metal Wastes by C. M Hoke-362pg Book-Gold-Rhodium-DIY-Paper...

   By C. M Hoke. Also discusses rhodium, ruthenium, and osmium.

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5. Refining Precious Metal Wastes - C M. Hoke - 362 Pages - Soft Cover FREE SHIPN

   This book covers how to recover the precious metals from wastes products of jewelers, dentists, photographers, electroplating, stripping solutions. Covers the equipment, chemicals, and procedures used, as well as the economics of refining the various kinds of wastes. Identifying metals in solution. Also discusses rhodium, ruthenium, and osmium.

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6. Refining Precious Metal Wastes by C. M Hoke-362pg Book-Gold-Rhodium-DIY-Paper...

   By C. M Hoke. Also discusses rhodium, ruthenium, and osmium.

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7. Vintage Eastern Smelting Refining Co Lynn Mass Precious Metal Waste Container

   Container is made of heavy cardboard.

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