Home / HISTORICAL WATER POWER ENGINEERING. 218
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- Speer Products Company letter. Page 3.
- Mechanical size D governor serial number 6039, circa 1958. Page 1.
- Speer Products Company letter. Page 2.
- 1923.
- 1979.
- Woodward governor in the village of Milan, Michigan.
- SERIES HR2500, CIRCA 1968.
- 1968
- New Richmond Roller Mills, circa 1923.
- New Richmond Roller Mills.
- Norris Cotton Mills, circa 1939.
- Norris Cotton Mills.
- Woodward Oil- Pressure Water Wheel Governor VR series, circa 1914.
- Bulletin number 14000.
- CIRCA 1914.