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- Simplify Your Life with Woodward Energy Controls.
- The new Woodward Hydraulic Governor, circa 1914.
- Elmer E Woodward's new hydrauic governor for turbine water wheels.
- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.
- Data from Water Power Engineering, circa 1908.
- Another vintage Elmer Woodward ad from 1905.
- Elmer E. Woodward's state-of-the-art mechanical compensating type water wheel governor.
- Elmer E. Woodward's new water wheel governor from three patents.
- Data from Water Power Engineering, circa 1908.
- The Holy Bible history book.
- BIBLE HISTORY TRANSLATED OUT OF THE ORIGINAL TONGUES.
- Holy Bible. 4000 QUESTIONS AND ANSWERS, CIRCA 1901.
- How does a governor work?
- How does a steam turbine governor work?
- Grandpa's study book notes.