Flanged Brass Disc for Air Pump

Flanged Brass Disc for Air Pump Flanged Brass Disc for Air Pump

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Flanged brass disc for air pump, with two holes, on mahogany accomodation base.

Details

Category:
King George III
Object Number:
1927-1329
Materials:
mahogany (wood), brass (copper, zinc alloy), rubber (unidentified) and metal (unknown)
Measurements:
overall: 85 mm x 230 mm diameter, 2.29 kg
type:
pump
credit:
King's College, London