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Title: Roller press No [Go to resource]
Description: Roller press No. 3793 for copying letters by the method patented by James Watt in 1780. With pasteboard & "wetting book". Mahogany table with folding flaps & drying drawer for Watt's copying press. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: letter copying press Source: Science Museum Identifier: 1876-1508 Go to resource More Like this...
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