- COMPRESSOR TECH 2 MAGAZINE HISTORY.
- A Davey Compressor Company patent history project. 3.
- A Davey Compressor patent history project. 4.
- A Davey Compressor Company patent history project. 2.
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- Documenting governor contraption patents, one page at a time.
- A vintage Woodward gas turbine advertisement.
- The latest governor project is...
- STEAM POWER STATIONS
- A Google Earth picture of the House on the Rock property in Wisconsin.
- The Woodward Recruit Class of 1979.
- Elmer Woodward's first Hydraulic Turbine Water Wheel Governor.