Home / HISTORICAL WATER POWER ENGINEERING. 218
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- American Manufacturer page 2.
- ALLIS-CHALMERS TURBINE WATER WHEEL.
- Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.
- Woodward factory photo of their new oil-pressure governor for turbine water wheels, circa 1914.
- Elemer E Woodward. Electrical World Volume 80, circa 8-5-1922-xx
- Oldest known Woodward catalog from the Water Power District on Race Street
- 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).
- ELMER WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR '' GATESHAFT'' TYPE, CIRCA 1912.
- ELMER WOODWARD'S NEW TYPE OF OIL PRESSURE WATER WHEEL GOVERNOR GATESHAFT TYPE, CIRCA 1917
- Bulletin Number G1.
- 1917 advertisements.
- OLDEST PRINTED WOODWARD RELAY-VALVE OIL PRESSURE GOVERNOR MANUAL, CIRCA 1914
- Elmer E. Woodward's new hydraulic water wheel governor was manufactured in this factory until 1940..
- TEXTILE WORLD 1909.