Double-barrelled air pump with bell jar by Dollond family

Made:: 1780-1820 in London

maker:: Dollond family

Double-barrelled air pump with bell jar by Dollond family, London, England, 1780-1820

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Double-barrelled air pump with bell jar

Details

Category:: Vacuum Technology

Object Number:: 1984-1144/1

Materials:: brass (copper, zinc alloy), glass, mahogany (wood), rosewood and complete

Measurements:: overall: 600 mm x 530 mm x 390 mm,
weight: 7.34kg
weight: 16.18201lbs

type:: vacuum pumps and air pumps

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