- All the pages to this manual are posted on this site.
- Documenting the evolution of the Woodward governor.
- A page out of an early Woodward governor operating manual.
- Elmer Woodward's first aircraft engine governor patent.
- Two Woodward aircraft engine governors and a Hamilton Standard governor in the middle(made by Woodward).
- Elmer and George looking over several Hamilton Standard aircraft engine governor.
- Documenting the evolution of the Woodward governor.