Open type liquid air vapour trap and vacuum pump mechanism display

Made:
1915-1925 in United Kingdom
Open type liquid air vapour trap and vacuum pump mechanism

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Open type liquid air vapour trap and vacuum pump mechanism
Science Museum Group
© The Board of Trustees of the Science Museum

Open type liquid air vapour trap and vacuum pump mechanism display, unsigned, British, 1915-1925 (see note)

Details

Category:
Vacuum Technology
Object Number:
1927-1946
Materials:
steel (metal), brass (copper, zinc alloy), glass and felt
Measurements:
overall: 490 mm x 120 mm x 80 mm, 1.18kg
type:
pump - machinery
credit:
Edwards and Company