- Amos Woodward pump patent 222,116, circa 1879.
- Member manual from the archives.
- The patent model of the first A.W. Woodward governor.
- Amos Woodward's small machine shop in Rockford, Illinois.
- First Woodward Water Wheel Governor.
- Only know photogragh of the first Woodward Governor type made.
- An 1882 catalogue showing the Amos Woodward Water Wheel Governor.
- Patent model picture 4.
- Patent model picture 3.
- Patent model picture 2.
- Patent model picture 1.
- Patent 103,813, circa 1870.