Home / HISTORICAL WATER POWER ENGINEERING. 73
Creation date / 2017 / July
- Another vintage Elmer Woodward ad from 1905.
- Elmer E. Woodward's new water wheel governor from three patents.
- Elmer E. Woodward's state-of-the-art mechanical compensating type water wheel governor.
- Data from Water Power Engineering, circa 1908.
- Data from Water Power Engineering, circa 1908.
- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.
- The Woodward Standard type and c.ompensating type water Wheel Governors.
- A page out of a Turbine Water Wheel Manufacturer catalogue.
- QUALITY PAPER MADE IN THE U.S.A. NOT CHINA.
- WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY.
- WOODWARD GATE SHAFT TYPE WATER WHEEL GOVERNOR HISTORY.
- BULLETIN NUMBER 14022A.
- WOODWARD GATE SHAFT TYPE WATER WHEEL GOVERNOR HISTORY.
- WOODWARD GATE SHAFT OIL PRESSURE GOVERNOR HISTORY.
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