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Title: A boring bar, 2 winches and a Clement's ratchet from slide r [Go to resource]
Description: A boring bar, 2 winches and a Clement's ratchet from slide rest, and other small mechanical items License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1977-803/13 Go to resource More Like this...
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