Home / HISTORICAL WATER POWER ENGINEERING. 9
Post date / 2017 / July / 6
- A.W. Woodward Friction Water Wheel Governors, circa 1890.
- The Woodward Governor Factory on Mill Street in the Water Power District in Rockford, Illinois(1910-1941).
- Data from Water Power Engineering, circa 1908.
- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.
- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.
- Another vintage Elmer Woodward ad from 1905.
- Data from Water Power Engineering, circa 1908.
- 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.