- How does a Woodward Oil Pressure water wheel governor work?
- Elmer Woodward's new hydraulic governor developed and patented in 1912. Patent number 1,106,434.
- An original photograph donated to the oldwoodward.com archives.
- The turbine water wheel governor display.
- WOODWARD HYDRAULIC GOVERNOR HISTORY.
- A Woodward Governor Company's Hydraulic Water Wheel Governor Application.
- A Woodward hydraulic turbine gate shaft type water wheel governor schematic.
- A Woodward gate shaft opening positioning dial in the collection.
- Looking back at some Woodward Governor Company water power control history over the years.
- The last generation(1995) schematic drawing of the Woodward Governor Company's Turbine Water Wheel Governor system.
- The last generation schematic drawing of the Woodward Governor Company's Turbine Water Wheel Governor system(gate shaft type).
- A first generation (pre-1920) Woodward hydraulic turbine water wheel governor advertisement in Electrical World magazine.
- Looking back at some Woodward Governor Company water power control history over the years.
- Woodward catalogue page from 1918.
- The new Woodward Hydraulic Governor, circa 1914.