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Title: Aluminium permanent way gauge [Go to resource]
Description: Permanent way gauge, aluminium gauge with rotating disc for determining weight of rail from caliper reading. In red cloth case. 7"x3" License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: permanent way gauge Source: Science Museum Identifier: 1987-8464 Go to resource More Like this...
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