Glass hydrometer No. 8B for le

Made:
c.1950 in Barking
Glass hydrometer No. 8B for le

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

Glass hydrometer No. 8B for le
Science Museum Group
© The Board of Trustees of the Science Musuem

Glass hydrometer No. 8B for lead acid cell by John Poulten Ltd, Barking, c.1950

Details

Category:
Telecommunications
Object Number:
Y2003.22.279
Materials:
glass and lead (metal)
type:
hydrometer
credit:
Gift of British Telecommunications plc