- Vintage Hydraulic Governors 3
- Vintage Hydraulic Governors 3
- Vintage Hydraulic Governors 10
- Vintage Hydraulic Governors 10
- Vintage Hydraulic Governors 8
- Vintage Hydraulic Governors 8
- Vintage Hydraulic Governors 7
- Vintage Hydraulic Governors 7
- Vintage Hydraulic Governors
- Views on Droop
- Theory 1
- Theory
- The Woodward Type "A" Actuator Governor.
- The Woodward Governor Company on Mill Street in Rockford(1910-1941).
- The Woodward Company's first control theory governor school.