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Title: Set of Tangye Worm Pattern Chain Pulley Blocks, 1 ton [Go to resource]
Description: Set of Tangye Worm Pattern Chain Pulley Blocks, 1 ton License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Tangyes Ltd. (maker) Identifier: 1928-69 Go to resource More Like this...
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