- Cutting metals. Page 3.
- Cutting metals. Page 2.
- Cutting metals. Page 1.
- Brad's vintage machine shop manufacturing history project.
- A metal-working trades article from 1923. Page 1.
- Schematic drawing showing the turboprop over-speed governor.
- The flyweight assembly of the turboprop over-speed governor.
- The latest vintage Woodward governor added to the oldwoodward.com collection.