Home / HISTORICAL WATER POWER ENGINEERING. / Historical Power House Equipment and Woodward mechanical compensating type water wheel governor data. / WOODWARD COMPENSATING TYPE WATER WHEEL GOVERNOR DATA /
A James Leffel & Company letter to the Woodward Governor Company in 1919.
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- Created on
- Wednesday 28 February 2018
- Posted on
- Tuesday 27 February 2018
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- 1819
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