2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2016
2017
2018
2019
2020
2021
2022
All
- 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 Company's Hydraulic Water Wheel Governor Application.
- A Woodward governor connected to a Victor turbine.
- Page 6.
- Vintage Hydroelectric Power Plant history.
- Inside the hydro-electric power house.
- Elmer Woodward installing his patented compensating type turbine water wheel governor.
- From a customer's letter to Woodward about theory of operation on his device.
- Vintage Hydroelectric Power Plant history.
- Blue print drawing history project.
- THE BIG PLOVER MILLS HYDRO-ELECTRIC POWER HOUSE DATA.