PUNCHING PRESSES

Drop Hammers and Dies, for working Metals, &c. THE STILES & PARKER

PRESS CO., Middletown, Conn.

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ALCOTT LATHES, for Broom, Rake and Hoe Handles.

S.C. HILLS, 78 Chambers St., N.Y.

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MACHINERY OF IMPROVED STYLES FOR making SHINGLES, HEADING and STAVES;

also GUAGE LATHES for TURNING HANDLES. Sole makers of Law's Pat.

Shingle and Heading Sawing Machine. Address TREVOR & CO., Lockport,

N.Y.

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Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 182 / 203 题