- ELECTRICAL WORLD HISTORY.
- A Woodward VR(vertical relay) type hydraulic water wheel governor on display at the Midway Village Museum in Rockfor, Ill.
- A vintage Hydroelectric Power advertisement project.
- Another vintage Woodward Governor Company governor application found in the year 2021.
- A Woodward Governor Company vertical compensating type size C water wheel governor.
- THE TRUMP HYDRAULIC TURBINE HISTORY PROJECT.
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- Woodward's first hydraulic governor application on a Trump Turbine.
- A vintage machine shop manufacturing history project.
- Woodward water wheel governor applications on Trump Turbines.
- Elmer Woodward's new oil pressure relay valve water wheel governor from his 1912 patent.
- Many Woodward water wheel governors were sold to the Trump Manufacturing Company over the years.
- Found where this Woodward governor was in operation in an article posted on this site.
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- The first Woodward oil pressure hydraulic water wheel governor from patent number 1,106,434.