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Amos Woodward's first friction water wheel governor.

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Amos Woodward friction governor from 1870 patent 103_813.jpg

Amos Walter Woodward's patent governor from 1870.

A patent model of Amos Woodward's first governor(patent number 103,813).

Created on: Monday 9 January 2012
Posted on: Tuesday 8 October 2019
Albums: Historical information about the Woodward Governor Company and the Hydroelectric Power Industry.
Visits: 1353

Make: Canon
Model: Canon PowerShot SX130 IS
DateTimeOriginal: 2012:01:09 10:59:30
ApertureFNumber: f/3.5

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