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Scientific American, Vol. 31, No. 7 (1874) (1874)

leaf 14

An illustration from Scientific American, Vol. 31, No. 7 (1874), 1874, leaf 14
SCHENCK’'S tury. More than FIFTY THOUSAND {inventors have Surface Condensers, @Frea......seceesceeee 12,560 sq. ft. E. M. MAYO’S PAT. BOLT CUTTER. SONS Matteawan. N. Y.and 11% Liberty 8t. New Vork. availed themselves of their services. All patents se- SCKEWS. Ga7"Send for Illustrated Circular,…

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