A Stuart compound launch engine; it turns over freely and runs on air in both directions. Missing a pair of drain cocks and reversing lever, there is some light corrosion to the cylinder cladding.
| length/inches |
6 |
| width/inches |
6 |
| height/inches |
7 |
| weight/kg |
2 |
| cylinder material |
cast iron |
| valve type |
slide |
| valve gear |
Stephensons |
| reverser type |
pole |