Report on a standard wire gauge
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T. Egleston; Wm. Metcalf; Jos.D. Weeks
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Article
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1878
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Elsevier Science
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English
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Standard Wire (lunge. 103 per minute, dividing the coins into three classes, while the Seyss machine will weigh 80 pieces, dividing them into the same number of classes. By the introduction and use of the Seyss machine, the separate weighing of the silver coin will be accomplished, thereby preventi