- At the Head of the Class...
- Elmer Woodward's first aircraft engine governor at the Smithsonian.
- Elmer Woodward's aircraft propeller engine governor type PW-34.
- Elmer Woodward's hydraulic engine governor at the Smithsonian.
- Elmer Woodward's 1934 aircraft engine governor.
- Elmer Woodward patent number 2,204,640.
- How a Woodward Company jet engine governor works...
- Page 1.
- Page 2.
- Brad's Jet engine fuel control in the Oldwoodward.com collection (a CFM56-2 Main Engine Control).
- Supplying the World with Energy Controls for the 21st. Century.
- Woodward Aircraft Controls... At the Heart of The System.
- 3,208,218. Page 3.
- 3,208,218. Page 4.
- Sheet 1 of 5.