Supplement report ...
By: by Samuel B. Ruggles, commissioner of the United States to the International statistical congress at Berlin, December 1921, 1863.
Contributors: Ruggles, Samuel B. 1800-1881.; International Statistical Congress (5th : 1863 : Berlin, Germany)
Series: Pamphlets on the metric system -- no.3
Published: 1864
Place of publication: [Washington
Subjects: Weights and measures -- Congresses.; Coinage, International.