- A New Water-Wheel Governor by the National Water-Wheel Governor Company.
- A new Water-Wheel Governor by the National Water-Wheel Governor Company.
- A vintage machine shop manufacturing history project for the hydro-electric power plant Industry.
- The Lighthipe Water Wheel Governor.
- Page 2.
- The Glocker-White Turbine Governor.
- A vintage Water Wheel Governor Manufacturing History Project.