bouch's reversing screw
Model steam locomotive valve gear, 1/4 scale, Bouch's reversing screw, chain-driven demonstration model incorrectly assembled on later stand, contemporary model of prototype fitted to Stockton and Darlington Railway locomotives, 1865.
Details
- Category:
- Railway Models
- Object Number:
- 1975-8063
- type:
- model valve gear
- credit:
- British Railway Board
