Reynolds: Pneumatics. 1850. An original hand coloured antique steel engraving. 9″ x 11″. [SCIp7]

Mechanical properties of Air (2-4), Laws of Air (5-7), Barometer (8-9, 1), Air Pump 10-11) Air Condenser (12-14), Air Ballon (15), Diving Ball (16) With key.