Now, as then, there's nothing I can write about the engine that Claire's pictures opposite don't more eloquently convey. Suffice to say that this is the kind of engineering we - and probably everybody else - would like to do in a world with unlimited time, money and ability.
| gauge | 3 1/2 inch |
| length/inches | 30 1/2 + 22 |
| width/inches | 7 1/2 |
| height/inches | 10 1/2 |
| wheel material | cast iron |
| cylinder material | cast iron |
| valve type | piston |
| valve gear | Walschaerts |
| reverser type | screw |
| lubricator type | mechanical |
| injector(s) | 2 |
| year built | unknown |
| boiler maker | I Jaycocks |
| CE mark | n/a - non-commercial |
| working pressure/psi | 80 |
| boiler type | locomotive with combustion chamber |
| boiler material | copper |
| boiler construction | silver soldered |
| superheater(s) | 3 |
| superheater type | flue tube |
| fusible plug | no |
| safety valve(s) | 2 |
| safety valve type | spring |
| mechanical pump | 2 x axle |
| hand pump | 1 |
| whistle | no |