- Smooth Power From Woodward.
- Smooth Power From Woodward.
- The Proportional Governor Control System.
- WOODWARD ELECTRONIC SYNCHRONIZER FOR TWIN ENGINE TURBO JET AIRCRAFT.
- Instruction Manual for Curtiss Electric Propellers.
- 16
- 15
- The Proportional Governor Control System.
- 19
- 18
- 19
- 14
- 17
- 13
- The Proportional Governor Control System.