- A patent model of Amos Woodward's first governor(patent number 103,813).
- Amos Woodward's first friction water wheel governor.
- Amos Walter Woodward's patent governor from 1870.
- Amos Walter Woodward's first governor model.
- Amos Walter Woodward's first patented governor contraption(patent number 103,813).
- Woodwardology on the world wide web.
- The past is a significant part of the future.
- Woodward... At the Heart of the System Since 1870.
- IT ALL BEGAN WITH ONE MAN AND HIS FIRST PATENT.