This one has come to use as part of a larger collection of engines; the work of an experienced engineer it runs very well on air.
Complete with a nicely made fitted box.
| length/inches | 7 |
| width/inches | 5 1/2 |
| height/inches | 11 |
| weight/kg | 4 |
| wheel material | cast iron |
| cylinder material | gunmetal |
| valve type | slide |