- Governors that were in the Woodward Governor Company's collection back in the 1970's.
- The latest vintage Woodward advertisement found and posted.
- Is this Mill still standing? What happened to the Woodward governor?
- A 1944 James Leffel Water Wheel blueprint drawing showing a Woodward size D governor.
- Closeup showing the application of the Woodward vertical model compensating governor.
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- A James Leffel Water Wheel blueprint number 43640, circa 1944.
- SPOTLIGHT ON ... Turbomachinery Controls.
- A Woodward factory photograph of the size D vertical compensating water wheel governor
- SPOTLIGHT ON ... Test Equipment.
- The latest vintage Woodward advertisement found and posted.
- INTRODUCTORY ON WOODWARD GOVERNORS.