- 1106434. Page 5.
- 1106434. Page 4.
- WOODWARD WATER WHEEL GOVERNOR PATENT 432,105. PAGE 3
- 11064341 sheet 1 of 2.
- 1106434. Page 3.
- Elmer E. Woodward's first oil pressure(hydraulic) water wheel governor.
- Relay valve oil pressure water wheel governor patent 1,106,434.
- Elmer Woodward hydraulic(oil pressure) turbine water wheel governor patent.