A small, scratch-built oscillating engine. Nicely made, it turns over freely although needs the port faces lapping in - at the moment it leaks air.
| length/inches |
2 1/2 |
| width/inches |
1 3/4 |
| height/inches |
3 |
| wheel material |
steel flywheel, 1 3/4 inch diameter |
| cylinder material |
brass |