- A Woodward gate shaft opening positioning dial in the collection.
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- Blue print drawing history project.
- From a customer's letter to Woodward about theory of operation on his device.
- Blue print drawing history project.
- ALLIS-CHALMERS HYDRAULIC TURBINE MANUFACTURING HISTORY.
- WATER POWER HISTORY.
- DEER CREEK POWER PLANT PROJECT.
- The Prairie du Sac Hydro-electric power plant history.
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- The Water Power Situation in Wisconsin.
- A Woodward governor connected to a Victor turbine.
- Kilbourn Dam in the Wisconsin Dells.
- The American Hurdy-Gurdy Water Wheel.
- SPEED REGULATION OF HIGH HEAD WATER WHEELS.