Specifications, Tolerances, and Other Technical Requirements for Weighing ...
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National Conference on Weights and Measures , National conference on weights and measures Etats-Unis, National Bureau of Standards , United States National Bureau of Standards, National Conference on Weights and Measures, United States
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Unknown
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Unknown
Report. 1st- 1887-19 no. 2
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North Carolina Dept . of Labor and Printing , North Carolina Dept . of Mines
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Unknown
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Unknown
Reports 2
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New Hampshire, New Hampshire, Manchester State Industrial School
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Unknown
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Unknown
Reports 1
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New Hampshire, New Hampshire, Manchester State Industrial School
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Unknown
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Unknown