Model of tunnel boring machine
Tunnel boring machine, model, scale 1:8. Patent Thomas English No.4347, 1880
Details
- Category:
- Civil Engineering
- Object Number:
- 1908-40 Pt1
- type:
- models
- credit:
- Channel Holdings plc; Channel Tunnel Company Ltd.
Tunnel boring machine, model, scale 1:8. Patent Thomas English No.4347, 1880
