MILL STONES AND CORN MILLS.
We make Burr Millstones, Portable Mills, Smut Machines, Packers, Mill
Picks, Water Wheels, Pulleys, and Gearing, specially adapted to Flour
Mills.
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Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 202 / 213 题