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Creation date / 2017 / July / 16
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- A page out of a Turbine Water Wheel Manufacturer catalogue.
- BULLETIN NUMBER 14022A.
- Elmer E. Woodward's state-of-the-art mechanical compensating type water wheel governor.
- Elmer Woodward's first oil pressure water wheel governor operating manual, circa 1911.
- Elmer Woodward's operating manual for water wheel governors, circa 1911.
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- List of water wheel governor parts.