- COMPANY'S OLDEST LETTER FROM NOVEMBER 2, 1887.
- Oldest Woodward letter 1887.
- Woodward Hydraulic Turbine Control History.
- November 1993 PMC.
- March 1994 PMC.
- Allis-Chalmers MFG CO. 1949 Ad.
- THE LOMBARD GOVERNOR COMPANY 1899.
- A Leffel's Water Wheel advertisement from 139 years ago, circa 1884.
- IMPULSE TURBINES, POWER by SMITH.
- IMPULSE TURBINES by SMITH.
- BULLETIN NUMBER 138.
- A Vintage Hydro-electric turbine water wheel and governor history project.
- FORWARD.
- 3
- Page 4. An application of the Woodward LR series gate shaft type hydraulic governor system.