WITHERBY RUGG, & RICHARDSON.
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CINCINNATI BRASS WORKS.--Engineers and Steam Fitters' Brass Work, Best
Quality at very Low Prices. F. LUNKENHEIMER, Prop'r.
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Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 164 / 194 题