Home / HISTORICAL WATER POWER ENGINEERING. 44
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- Woodward... State Of The Art Hydro Controls For 152 Years.
- WOODWARD Water Wheel Governors, circa 1910.
- Woodward catalogue M data.
- Woodward and the James Leffel Company go way back in history.
- Woodward and the James Leffel Company go way back in history.
- Vintage Hydroelectric Power House History Project.
- Vintage advertisement with both Woodward and James Leffel Companies.
- Type of water wheel governor in the 1931 letter to Woodward.
- The value of a water wheel governor from 1931.
- THE STAVE FALLS HYDRO POWER PLANT.
- THE JAMES LEFFEL AND COMPANY ADVERTISEMENT.
- The full page advertisement from 1910.
- Success in a Unique Field.
- SPECIFICATIONS FOR SIZE D WATER WHEEL GOVERNOR.
- SAMSON WATER TURBINE CATALOGUE.