931 resultados para precious metals


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"Compiled by Henry S. Rawdon, physicist, from results of metallographic examinations made by the Bureau of Standards, except where indicated otherwise."--p. 3.

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Includes bibliographical references.

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"Based on work originally compiled by the late Charles Loudon Bloxam, published in 1872; re-written and augmented by myself in 1882." A.K. Huntington. Preface.

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Mimeoprinted.

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