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- An oil pressure(hydraulic) relay valve turbine water wheel governor system.
- The Water Power Situation in Wisconsin.
- A Woodward gate shaft opening positioning dial in the collection.
- The Mill City hydro-electric power house in 1897.
- The Prairie du Sac Hydro-electric power plant history.
- A Woodward hydraulic turbine gate shaft type water wheel governor schematic.
- WATER POWER DEVELOPMENT.
- Kilbourn Dam in the Wisconsin Dells.
- A Woodward governor connected to a Victor turbine.
- Page 6.
- Vintage Hydroelectric Power Plant history.
- Inside the hydro-electric power house.
- From a customer's letter to Woodward about theory of operation on his device.
- Vintage Hydroelectric Power Plant history.
- Blue print drawing history project.