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Title: Ebony pantograph 24 inches by Benjamin Martin, with brass pi [Go to resource]
Description: Ebony pantograph 24 inches by Benjamin Martin, with brass pillars and castors, divided on ivory, in case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: scaling drawing instruments
pantographsTemporal: 1738-1777 Source: Science Museum Creator: Martin, Benjamin, 1704-1782 Identifier: 1909-168 Go to resource More Like this...
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