- 18
- 1898 VIEW IN THE HYDRO POWER HOUSE.
- 2 page
- 26
- 38
- 53
- 60
- A schematic drawing of a Woodward compensating type mechanical water wheel governor.
- A Woodward gate shaft opening positioning dial in the collection.
- A Woodward governor connected to a Victor turbine.
- A Woodward hydraulic turbine gate shaft type water wheel governor schematic.
- ALLIS-CHALMERS HYDRAULIC TURBINE MANUFACTURING HISTORY.
- An oil pressure(hydraulic) relay valve turbine water wheel governor system.
- An original picture of a Woodward VR(vertical relay) type hydraulic governor manufactured in 1916.
- Blue print drawing history project.