- Woodward Governor Company blue print drawing from 1922.
- Woodward... At the Heart of the System Since 1870.
- Elmer Woodward's introductory of the water wheel governor.
- Woodward Governor Company catalog, circa 1916.
- Woodward factory photo of their new compensating type water wheel governor
- An original product catalogue from the Woodward Governor Company.
- DIRECTIONS for Connecting and Operating VERTICAL MODEL GOVERNORS 0
- DIRECTIONS for Connecting and Operating VERTICAL MODEL GOVERNORS 1
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- DIRECTIONS for Connecting and Operating VERTICAL MODEL GOVERNORS 8