- History is fun!
- Woodward catalog of their new oil-pressure governor for turbine water wheels, circa 1914.
- Sectional view of the oil pressure relay valve water wheel governor.
- Woodward Governor Company's patent number 3,251,373.
- Woodward Governor Company's patent number 3,251,373.
- The Holy Bible history book.
- Woodward fuel control governorl patent number 2,602,654. Page 4.
- Grandpa's notes.
- Woodward fuel control governorl patent number 2,602,654. Page 3.
- Woodward fuel control governorl patent number 2,602,654. Page 5.
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- A Woodward LR series oil pressure governor application, circa 1917.
- POWER PLANT ENGINEERING HISTORY DATA.
- Grandpa's study book notes.
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