SHAFTS PULLEYS HANGERS

At Low Prices. Large Assorted Stock. A. & F. BROWN, 57-61 Lewis St., New

York.

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[Illustration]

THE BAKER BLOWER, Centennial Judges Report.

"Good Design and Material. Very efficient in action. With the special

advantages that they can be connected for motion directly with engine

without the use of gearing or belting."

Scientific American, Volume XLIII., No. 25, December 18, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 158 / 165 题