Report on the principles which should govern the tolerance of deviations from standard weight of coins weighed in parcels; made to the secretary of the treasury of the United States, at the request of the Commission of 1872 for the scrutiny of the coinage  /
Barnard, Frederick A. P.(Frederick Augustus Porter),1809-1889.
United States.Government Printing Office.
Washington, G.P.O.,
1872.
Coinage