Two copper tubes

Made:
Unknown, pssibly 1920s
maker:
Sherard Osborn Cowper-Coles
Two copper tubes, partially sectioned

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Two copper tubes, partially sectioned
Science Museum Group
© The Board of Trustees of the Science Museum

Two copper tubes, partially sectioned, showing nickel fully lining the inside. Made by Cowper Coles, date unknown, possibly 1920s

Details

Category:
Metallurgy
Object Number:
2002-225
Materials:
copper, nickel
Measurements:
: .8661 x .8661 x 2.2835 in.; 22 x 22 x 58 mm
type:
two examples of bimetallic plating.
credit:
Mr. Peter Cowper-Coles.