- The story of how Elmer Woodward developed his first aircraft engine governor contraption.
- Elmer looking over a shipment aircraft engine governors ready to go.
- The wall of aircraft engine governors.
- Circa 1939.
- Recollections of Elmer Woodward.
- Documenting aircraft engine governor history one page at a time.
- The electric head assembly controls the speeder spring rate of compression very fast.
- The latest governor added to the collection. A Electric Head Control Patent Number 2,180,287
- HYDROMATIC PROPELLERS EQUIPPED EXCLUSIVELY WITH WOODWARD GOVERNORS.
- Wow! All the components look to be in great condition.
- A few Hamilton Standard Company manuals.
- Having fun collecting old aircraft propeller manuals.
- In the workspace in the reference library, engine governor room and model railroad room.
- Opening up the electric head cover of the 79 year old constant speed control.
- HYDROMATIC PROPELLERS EQUIPPED EXCLUSIVELY WITH WOODWARD GOVERNORS.