Letter from the Secretary of the Treasury, communicating the report of the Superintendent of the Construction of Standard Weights and Measures [electronic resource].
Includes illustrations. Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed July 2008). Reuse except for individual research requires license from ProQuest, LLC. AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
Reproduction Note:
Electronic resource. [Bethesda, Md.]: ProQuest, 2004. (ProQuest U.S. Serial Set Digital Collection : no. 510 S.exdoc.73).