- Engineering Data for Governor Installation.
- 1,500 Woodward Water Wheel Governors now in use in the year 1909.
- S. MORGAN SMITH COMPANY.
- 13
- THE PELTON WATER WHEEL COMPANY.
- Woodward Synchrophaser manual number 33150.
- 4
- PRIME TIMES MAY 1988.
- A Lighthipe Water Wheel Governor.
- 9
- Vintage Hydroelectric turbine Water Wheel and governor history project.
- 6
- THE PELTON WATER WHEEL COMPANY.
- WOODWARD'S PROPELLER CONTROL SYSTEMS... At the Head of the Class.
- His Spirt and Mind Live in Books.