- LOMBARD OIL PRESSURE GOVERNOR 2
- Lombard Governor Company
- Lombard Governor Company oil pressure governor Ca 1904
- Another vintage water wheel governor adverisement from the archives.
- ELECTRICAL WORLD 1914
- ELECTRICAL WORLD 2
- HYDRAULIC MACHINERY 1905
- HYDRAULIC MACHINERY 2
- Elemer E Woodward Electrical World Volume 80, circa 8-5-1922
- New line of Woodward oil pressure governors for 1912
- An Amos Woodward size 3 water wheel governor (showing the first 2 governor patent dates only).
- An Amos Woodward size 3 water wheel governor.
- Type of water wheel governor in the 1931 letter to Woodward.
- Elmer Woodward adjusting his patented compensating type water wheel governor in a Canadian Paper Mill.
- Elmer Woodward adjusting and calibrating a governor.