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Title: Brass Farey's Ellipsograph, in original felt lined black fis [Go to resource]
Description: Brass Farey's Ellipsograph, in original felt lined black fishskin case, with one small pair of pencil compasses for use with instrument. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ellipsographs
curve drawing instrumentsSource: Science Museum Identifier: 1922-108 Go to resource More Like this...
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