Watt parallel motion
From Wikivideos
Source: commons.wikimedia.org
Video source record: https://commons.wikimedia.org/wiki/File:Watt%20parallel%20motion.webm
0:00 / --:--
Player mode uses your custom Wikivideos controls.
Summary
| Description | Simpson design waterworks beam engine by Harvey's of Hayle. |
|---|---|
| Date | 2013-10-13 |
| Source | commons.wikimedia.org |
| Author | Andy Dingley |
