Home / HISTORICAL WATER POWER ENGINEERING. 61
Creation date / All / June
- WGC 24
- WGC 23
- WGC 22
- WGC 21
- WATER POWER DEVELOPMENT.
- Vintage machine shop manufacturing history project.
- The James Leffel gave marker.
- The American Water Wheel Company history.
- The Woodward Governor Company sells their Hydraulic Turbine Controls(Hydro) business unit to the General Electric Company in the year 2000.
- Speed Control History.
- Rest in peace James Leffel.
- Page 6.
- Page 5.
- Page 4.
- Page 3.