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- Irving Generator Info Sheet
- Irving Governor
- Irving Governor Closeup1
- Irving Governor Droop Setting
- Irving Governor1
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- 38
- An oil pressure(hydraulic) relay valve turbine water wheel governor system.
- Woodward governor drawing of a type F governor from shop order number 1845. Serial Number 2566, circa 1909.
- Woodward governor drawing of a type F governor from shop order number 1845. Serial Number 2566, circa 1909.