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- ELECTRICAL WORLD HISTORY.
- A vintage machine shop manufacturing history project.
- A Holyoke Machine Company's Water Wheel Governor advertisement from 1914.
- Lombard governed from end to end.
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- A vintage Woodward advertisement project.
- The first Woodward oil pressure hydraulic water wheel governor from patent number 1,106,434.
- The WOODWARD Oil Pressure Water Wheel Governor.
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- THE TRUMP HYDRAULIC TURBINE HISTORY PROJECT.
- A Woodward Governor Company vertical compensating type size C water wheel governor.