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- PRIME MOVER CONTROL HISTORY SAVED.
- WOODWARD GOVERNOR COMPANY SPEED CONTROL OF A PRIME MOVER CIRCA 1956-xx
- Hydro turbine theory
- Close up of the flyball cover on the Woodward governor.
- Woodward type VR Governor name plate.
- The first type of a Woodward oil pressure relay valve governor was the VR series
- A Woodward VR(vertical relay) series hydraulic water wheel governor manufactured in 1917.
- Midway Village Museum display of Woodward governors.