Home / HISTORICAL WATER POWER ENGINEERING. / A few Water Wheel Governor and Turbine Water Wheel Manufacturers from the U.S.A. / THE JAMES LEFFEL & COMPANY HISTORY PROJECT. /
COMPANY'S OLDEST LETTER FROM NOVEMBER 2, 1887.
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The letterhead is showing Elmer Woodward's Lathe Center Grinder from patent number 438,876, circa 1890.
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