A Stuart 5A vertical engine, fitted with Stephensons reversing gear and adapted for use in a steam launch. Fitted with a mechanical lubricator and boiler feed pump, along with a hand pump and box of pipework, valves and small propeller.
| length/inches |
13 + 24 |
| width/inches |
16 + 16 |
| height/inches |
15 +9 |
| weight/kg |
31 |
| bore x stroke/inches |
2 1/4 x 2 |
| cylinder material |
cast iron |
| valve type |
slide |
| valve gear |
Stephensons |
| reverser type |
pole |