Underground cable manometer No. 1B in canvas case

Underground cable manometer No. 1B in canvas case, c

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Underground cable manometer No. 1B in canvas case, c
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Underground cable manometer No. 1B in canvas case, c.1950

Details

Category:
Telecommunications
Object Number:
Y2003.22.223.3
Measurements:
Overall: 585 mm x 25 mm x 65 mm,
type:
manometer
credit:
Gift of British Telecommunications plc