Runs on air, the pedestal bearing is only secured to the base with one screw, so tends to wander around - another screw would fix it.
Complete with a copy of Andrew Smith's book "Building the Stuart Beam Engine".
| length/inches | 14 |
| width/inches | 9 |
| height/inches | 12 |
| weight/kg | 8 |
| bore x stroke/inches | 1 x 2 |
| wheel material | cast iron, 7 inch diameter flywheel |
| cylinder material | cast iron |
| valve type | slide |