- Woodward Governor Company's horizontal type F water wheel governor
- ELMER E. WOODWARD'S PATENT NUMBER 608,245.
- An original 1922 drawing of a Water Wheel governor installation.
- History is fun!
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- Elmer Woodward writes about his type A and type B aircraft engine governor.
- Elmer Woodward writes about his type A and type B aircraft engine governor. Page 2.
- Woodward... At the Heart of the System Since 1870.