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TEXTILE WORLD 1909.

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Photo sizes

✔ S - small (299 x 432)
✔ M - medium (411 x 594)
✔ L - large (523 x 756)
✔ Original (860 x 1242)

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TEXTILE WORLD 1909-xx.jpg

Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.

Woodward type D mechanical governor application.

Posted on: Wednesday 28 June 2017
Albums: HISTORICAL WATER POWER ENGINEERING.
Visits: 1990

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