- Woodward's Power Control Subscription for 1911.
- Woodward's Power Control Subscription for 1911.
- The wall of Woodward governors in the Prime Mover Control collection.
- Governor components on display.
- In the model railroad / office / engine governor / reference data room.
- Governor components on display.
- Governor components on display.
- Governor components on display.
- Cutaway of a GE CF34 main engine control fuel valve housing.
- Cutaway of a GE CF34 main engine control fuel valve housing.
- A Woodward aircraft MEC pilot valve plate that goes with the main engine fuel control housing components.
- Governor components along the walls.
- Aircraft governor components.
- Governor components along the wall.
- Aircraft governor components.