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- WORLD'S OLDEST AND LARGEST EXCLUSIVE MANUFACTURER OF HYDRAULIC GOVERNORS FOR PRIME MOVERS.
- The World's Smallest Hydraulic Isochronous Governor.
- The World's Smallest Isochronous Governor.
- WORLD'S OLDEST AND LARGEST EXCLUSIVE MANUFACTURER OF HYDRAULIC GOVERNORS FOR PRIME MOVERS.
- The Westinghouse Electric Governor System.
- Elmer Woodward's new hydraulic governor developed and patented in 1912.
- Elmer Woodward's new hydraulic governor. The full page advertisement from 1914.
- WOODWARD HYDRAULIC GOVERNORS FOR ALL PRIME MOVERS.
- PRIME TIMES MARCH 1992.
- Brad's Woodward Prime Mover Control Prime Times History Project.
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- Spotlight on... Small Aircraft Engine Controls.
- PRIME TIMES October 1991.
- A Woodward Prime Times History Project.