Home / HISTORICAL WATER POWER ENGINEERING. 390
Post date / 2022 / All
- Governors that were in the Woodward Governor Company's collection back in the 1970's.
- Elmer Woodward's new horizontal compensating water wheel governor, circa 1902.
- A vintage Water Wheel Manufacturing History Project.
- The James Leffel gave marker.
- THE JAMES LEFFEL WATER WHEELS, Standards, Specials, and Samsons, circa 1895.
- THE James Leffel Standard Specials and Samson WATER WHEELS.
- WORKS OF THE JAMES LEFFEL & COMPANY.
- THE JAMES LEFFEL WATER WHEELS, Standards, Specials, and Samsons.
- SAMSON COMLIMENTS.
- PREFACE.
- WEIR DAM MEASUREMENT.
- Improving a Water Power.
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