- Patent model picture 11.
- Patent model picture 7.
- Oil painting portrait of Amos W. Woodward for the history books.
- Woodward Company patent model photo from the archives.
- The Amos Woodward patent model on display in the Man Cave. Patent No 103 813
- The Woodward Company patent model from the US Patent office Washington DC
- Woodward Company catalog cover from the Water Power District on Race Street
- History saved for the 21st. Century!
- United States Patent Number 103,813.
- The Saga of a Patent Model.
- Mr. Woodward gives thanks to the men of Hydro Engineering.
- Patent 103,813, circa 1870.
- Oldwoodward.com's oldest advertisement found to date, circa 1890.
- Only known photogragh of the first Woodward Governor type made.
- Analysis of Malt Syrup notes.