Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth Gravers Bulk Discount Swiss Made precision — the

Swiss Made precision — the benchmark for professional jewelers and metalsmiths

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Part # Metal 342-1916F Yellow Gold Filled 344-1916F Sterling Silver Notes

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Jeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth Gravers Bulk Discount Swiss Made precision — theJeweler's Resource: A Reference of Gems, Metals, Formulas and Terminology by Bruce G. Knuth is a comprehensive look up reference designed to sit at the bench or desk alongside your working library. Rather than serving as an instructional how to text, this book consolidates the formulas, definitions, mathematical data, and terminology that jewelers, metalsmiths, and gemologists need quick access towithout hunting through multiple volumes. Knuth