Engineering: point-changing mechanisms for railway track in plan and side elevation. Engraving by W. Read after E. Galloway.
- Galloway, E.
- Reference:
- 45493i
Licence: Public Domain Mark
Credit: Engineering: point-changing mechanisms for railway track in plan and side elevation. Engraving by W. Read after E. Galloway. Wellcome Collection. Source: Wellcome Collection.