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
- TURBINE WATER WHEEL JAMES LEFFEL AND COMPANY SPRINGFIELD, OHIO, U.S.A.
- THE JAMES LEFFEL WATER WHEELS, Standards, Specials, and Samsons, circa 1895.
- SAMSON WATER TURBINE PAMPHLET "P".
- SAMSON WATER TURBINE PAMPHLET "K".
- Rest in peace James Leffel.
- James Leffel's tombstone.
- James Leffel's tombstone.
- James Leffel's tombstone showing his patented turbine water wheel.
- JAMES LEFFEL & COMPANY'S ILLUSTRATED CATALOGUE HISTORY.
- James Leffel & Company history saved one page at a time.
- Circa 1938.
- Application of a Woodward Standard Size 3 Turbine Water Wheel Governor.
- Amos Woodward letter to the James Leffel & Company, circa 1887.
- A James Leffel & Company letter, circa 1870.
- A James Leffel & Company letter to Woodward, circa 1937.