- Diagramatic Section of Woodward Compensating type water wheel governor, circa 1908.
- WATER POWER ENGINEERING, CIRCA 1908.
- A machine shop manufacturing history project.
- Woodward Company history saved for the Millennials.
- WGC PMCC
- Hydro-Electric Power history, circa 1924.
- Amos Woodward's smallest size 4 water wheel governor.
- Vintage Hydroelectric Power Plant history.
- Elmer Woodward's new oil pressure relay valve water wheel governor ca 1912.
- IMPULSE TURBINES BY SMITH. BULLETIN 138.
- Whiting Paper Mill
- TYPES OF WATER WHEEL GOVERNORS.
- 2
- 3
- 4