- Woodward advertisement for the TPE331 jet engine.
- Page 5.
- Patent 2,341,384
- Page 1.
- Page 4.
- Patent 2,341,384. Sheet 2 of 3.
- Page 2.
- Page 3.
- Patent 2,341,384. Page 3of 3.
- Elmer installing his Woodward size D governor in 1904 at the Lachine Canal power house -la
- Elmer Woodward installing a new Woodward size D governor in 1904 at the Lachine Canal power house -la
- A Marquette Governor on an EMD diesel from patent number 2,341,384. Circa 1941.
- Elmer Woodward's governor found in a mill built in 1897.
- A barn fresh one hundred year old Woodward size D water wheel governor.
- Woodward Governor Company's size D governor serial number 4424