- Top view of governor unit.
- TINKER SWISS COTTAGE HISTORY ON OLDWOODWARD.COM.
- This is a late19th century map of Dane County, Wisconsin, circa 1890.
- The Woodward Governor Company's first type of diesel engine governor from 1932.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The Tinker Swiss Cottage estate in Rockford, Illinois.
- The stair case to the second floor in the Tinker Swiss Cottage in Rockford, Illinois.
- The roller cam assembly on top of the flyweights.
- The parlor room in Robert Tinkers house in Rockford, Illinois.
- The Magnus Swenson massive estate on Thorstrand Road in Madison, Wisconsin.
- The Madison Wisconsin area.
- The living room in Mr. Robert Tinker's estate.
- The library of Mr. Robert Tinker's estate in Rockford, Illinois.