- Obsolete governor types, circa 1951.
- An original 1918 tracing paper drawing of a Woodward size D water wheel governor installation.
- A Woodward size D governor application from 1918.
- An original tracing paper drawing from 1918 showing the schematic drawing of a Woodward water wheel governor application.
- The first generation of Woodward cabinet actuator governor control systems.
- Bradford Electric's earliest data on water wheel governors, circa 1841.
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- IMPROVEMENT IN WATER GOVERNOR CONTRAPTION, CIRCA 1887. AD.
- An early water wheel governor from 1909.
- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.
- Ad showing a Woodward compensating type governor application from 1917.
- Advertisement for Woodward fuel controls, circa 1974.
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