A mine: cross-section of a machine for extracting water from the pit and three optical diagrams. Etching by T. Jefferys.

Date:
[1754]
Reference:
29267i

Licence: Public Domain Mark

Credit: A mine: cross-section of a machine for extracting water from the pit and three optical diagrams. Etching by T. Jefferys. Wellcome Collection. Source: Wellcome Collection.

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