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Title: Section of early underground telegraph cable, believed to ha [Go to resource]
Description: Section of early underground telegraph cable, believed to have been laid by Edwin Clark and Henry Muirhead in 1846 from Dumfries to Portpatick, with case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: underground Temporal: 1846 Source: Science Museum Creator: Clark, Edwin (designer) Identifier: 1989-962 Go to resource More Like this...
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