- Elmer Woodward's operating manual for water wheel governors, circa 1911.
- List of water wheel governor parts.
- Woodward Water Wheel Governor Schematic Drawing.
- Woodward Water Wheel Governor Schematic Drawing.
- Woodward Water Wheel Governor Schematic Drawing.
- Elmer E. Woodward's state-of-the-art mechanical compensating type water wheel governor.
- Do you have any information on this type of fuel control?
- Bottom of control.
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