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Title: Telescopic specimen of 1,400 pair six and a half pound condu [Go to resource]
Description: Telescopic specimen of 1,400 pair six and a half pound conductors, modern star quad subscribers cable, mounted on wood base License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1937-128 Go to resource More Like this...
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