The proposed substitution of the metric for our own system of weights and measures - Frazer, Persifor, 1844-1909.; Philadelphia Social Science Association ([Philadelphia : s.n., 1877)
Reprinted from Polytechnic review.
"Read before the Philadelphia Social Science Association, December 28th, 1877."
Cover title.
Mode of access: Internet.
Keywords: Weights and measures -- United States; Metric system -- United States