- The Tinker Cottage in Rockford, Illinois.
- The Mill City hydro-electric power house in 1897.
- Bartech Company's Woodward Governors on the test stand.
- Woodward... At the Heart of the System Since 1870.
- Vintage machine shop manufacturing history project.
- Woodward UG25 Actuator unit.
- The Chief
- Inside the hydro-electric power house.
- Prime Mover Control patent history project.
- Governor mechanism patent.
- Governor mechanism on display at the Smithsonian museum.
- Inside the hydro-electric power house.
- 1898 VIEW IN THE HYDRO POWER HOUSE.
- A Woodward UG8 governor application on a small steam turbine.
- Electricity is fun!