Home / Albums HISTORICAL WATER POWER ENGINEERING. + RAILROAD COMMISSION OF WISCONSIN ON WATER POWER HISTORY IN THE STATE. 847
Creation date
- The James Leffel gave marker.
- NIAGARA FALLS POWER!
- The first generation Woodward gate shaft type VR governor system, circa 1914.
- The Amos Woodward Governor. Page 3.
- Amos Woodward's first Water Wheel Governor from patent number 103,813, circa 1870.
- An Amos Woodward size 3 water wheel governor (showing the first 2 governor patent dates only).
- An Amos Woodward size 3 water wheel governor.