- Amos W. Woodward's first patent number was 103,813.
- The Saga of a Patent Model.
- The Saga of a Patent Model.
- AMOS W. WOODWARD'S FIRST PATENT FROM 1870.
- Patent history project.
- Patent history project.
- The American patent office.
- Patent history project.
- Patent history project.
- Patent history project.
- The Saga of a Patent Model.