Gem Testing. B. W. ANDERSON.

Gem Testing

London: Butterworths, 1980. Early Edition. Hardcover. 5 1/2 X 8 5/8 Inches. 434 PP. Near Fine / Near Fine. Item #4546

Stated ninth edition. Profusely illustrated scientific manual for testing gemstones. Hint of wear to DJ edges and folds.

Price: $20.00

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