Pneumatics: marine barometer, barometers, 18th century.

---

Pneumatics: marine barometer, Mr Caswell's and John Rowning's barometers, 18th century. Copperplate engraving by Wilson Lowry from Abraham Rees' Cyclopedia or Universal Dictionary, London, 1803.

---

Size: 4848px × 6159px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 18th, abraham, air, barometer, caswell, century., copperplate, cyclopedia, dictionary, engraving, equipment, illustration, john, lowry, marine, pneumatics, pressure, rees, rowning, technology, universal, wilson