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. / The James Leffel & Company catalogue covers. 35
- Rest in peace James Leffel.
- James Leffel's tombstone showing his patented turbine water wheel.
- James Leffel's tombstone.
- James Leffel's tombstone.
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- James Leffel & Company history saved one page at a time.
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- SAMSON WATER TURBINE PAMPHLET "P".
- JAMES LEFFEL & COMPANY'S ILLUSTRATED CATALOGUE HISTORY.
- TURBINE WATER WHEEL JAMES LEFFEL AND COMPANY SPRINGFIELD, OHIO, U.S.A.