- Woodward Governor Company's Gate Shaft type turbine water wheel governor.
- WATER POWER ENGINEERING, CIRCA 1908.
- WATER POWER DEVELOPMENT.
- Vintage Woodward hydraulic governors from patent number 1,106,434., circa 1912.
- Vintage Woodward compensating type governor Size D and C Factory photo
- Vintage Power Plant history.
- Vintage magazines are interesting!
- Vintage Hydroelectric Power Plant history.
- Vintage Hydroelectric Power Plant history.
- Vintage Hydroelectric Power Plant history.
- Vintage Hydroelectric Power Plant history.
- Vintage Hydroelectric Power Plant history.
- Vintage Hydroelectric Power Plant history.
- Vintage advertisements are interesting!
- Page 243. GOVERNORS