Sample of Cork Insulation for Steam Pipes. Round metal tube with a cork upholstery, resulting in a sieving tube. The cork segments are held together with iron wire. This monster comes from the World Exhibition in Paris in 1867.
Size: 2500px × 1603px
Photo credit: © BTEU/RKMLGE / Alamy / Afripics
License: Licensed
Model Released: No
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