NBS Metric Kit: Official Metric Information
Description:
Kit issued by the U.S. National Bureau of Standards containing materials regarding conversion to the metric system of measurement. The kit includes a letter of introduction; an order form; two plastic cards printed with rulers and conversion information; and four booklets that discuss how the metric system is different from the English system of measurement, why America should switch, and reference materials for converting.
Date:
1977?
Creator:
United States. National Bureau of Standards.
Partner:
UNT Libraries Government Documents Department