- WOODWARD GOVERNOR COMPANY Engineering Data for Governor Installation.
- Weight Multiplied By Square of Radius.
- POWER PLANT ENGINEERING
- A vintage machine shop manufacturing history project.
- POWER PLANT ENGINEERING
- The Woodward Governonr Company's Star PAK Steam Turbine System.
- The Woodward Governor Company's Star PAK Steam Turbine System. 2.
- A vintage machine shop manufacturing history project.
- A vintage power house history project.
- Hydraulic Turbines for Electric Generators page 2.
- Plant of The James Leffel & Company.
- Weight Multiplied By Square of Radius.
- A vintage powerhouse history project.
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- Power from Exhaust Steam.