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Creation date / 2021 / April / 9
- 1914 Ad.
- 1914 Ad.
- Documenting the evolution of the Woodward governor control system.
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- Elmer Woodward's new hydraulic governor developed and patented in 1912.
- Development of Automatic Hydro-Electric Generating Stations.
- ELECTRICAL WORLD HISTORY.
- Elmer Woodward's new hydraulic governor. The full page advertisement from 1914.
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