DrawingMachines.org

An archive of optical/mechanical/automated drawing machines/devices/aids

Category

Integraphs

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Oswald Gottlieb Coradi Illustrates mathematical principles Uses a pointer Uses mechanical linkages Uses machine-held stylus Used for design drafting From a catalog

Integraph

Oswald Gottlieb Coradi

1904

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Otto Lueger, Lexikon der gesamten Technik und ihrer Hilfswissenschaften (Leipzig, 1907)