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Title: Two tubes forged together, for showing the construction of b [Go to resource]
Description: Two tubes forged together, for showing the construction of bends for forged superheater tubes, (one sectioned), 1920. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1936-373/3 Go to resource More Like this...
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