36 resultados para L71 - Mining, Extraction, and Refining:
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No. 1 (Preliminary report on organization and method of investigation) published without series title or number.
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"List of patents granted by the United States, for improvement in distillation, on stills, and refining of liquors": p. 329-335.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographical references.
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Mode of access: Internet.