- Closeup view of the turbine water wheel governor application.
- Closeup view of the turbine water wheel governor application.
- DSC03929
- DSC03930
- DSC03934
- DSC03935
- DSC03936
- DSC03937
- DSC03939
- DSC03940
- DSC03941
- From the archives.
- Woodward Governor Company's compensating size D water wheel governor application data.
- Woodward Governor Company's field service records from 1944.