Double-barrelled air pump with bell jar

Made:
1780-1820 in London
maker:
Dollond family

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

Details

Category:
Vacuum Technology
Object Number:
1984-1144/1
Materials:
brass (copper, zinc alloy), complete, glass, mahogany (wood) and rosewood
Measurements:
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type:
vacuum pumps