- Diesel engine and governor history project.
- Elmer Woodward and his first diesel engine governor patent.
- Elmer Woodward's first diesel engine governor system.
- Some oldwoodward.com archive history on the IC type diesel engine governor.
- The Woodward Governor Company's diesel engine governor cutaway unit.
- The first Woodward Governor Company diesel engine governor operating manual from 1938.
- Some inside components of the Woodward diesel engine governor.
- Some Fairbanks-Morse Manufacturing Company diesel engines with Woodward IC type governors.
- A Woodward type IC governor on a Fairbanks-Morse type Y diesel engine.
- A large Fairbanks-Morse diesel engine controlled by a Woodward governor system.
- Woodward Governor Company's operating manual on Woodward oil pressure relay valve governors.
- The Fairbanks-Morse Company's 9000 horse power diesel engine, circa 1975.
- Elmer Woodward and his first proyotype diesel engine governor contraption
- Speed Governor theory of operation.
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