A mine: cross-section of a machine for extracting water from the pit and three optical diagrams. Etching by T. Jefferys.
- Jefferys, Thomas, -1771.
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About this work
Minium. Mirrours. Costar's engine for raising water out of mines. ; T. Jefferys sculp
1 print : etching with engraving ; platemark 20 x 11.5 cm
Wellcome Library no. 29267i