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Creation date / 2020 / November
- Wisconsin Hydro history. Page 6.
- Wisconsin Hydro history. Page 5.
- Wisconsin Hydro history. Page 4.
- What is a Woodward relay valve?
- What is a Woodward compensating dashpot?
- The relay valve history.
- The Pelton Water Wheel Company History, circa 1902.
- The Journal of Electricity Power and Gas .
- The Beverage Journal
- The AiResearch jet engine governor entombed in parts.
- THADDEUS FAIRBANKS (1796-1886 aged 90).
- TESTING OF HORIZONTAL LOWHEAD WATER TURBINES.
- Selecting Hydraulic Reaction Turbine History Project.
- PMC 7.
- History of the E & T Fairbanks Scale Company.