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.

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