Gallery›Wellcome Collection›Hydraulics: a pressure equalizing device. Engraving by Eastgate.
Hydraulics: a pressure equalizing device. Engraving by Eastgate.
Wellcome Collection

Hydraulics: a pressure equalizing device. Engraving by Eastgate.

Unknown artist

CC0 — Public Domain
Wellcome Collection

Lettering: Mr. Quayle's pentrough for equalizing water on water wheels. ; Eastgate sculp.

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