Parallel rule

Made:: 1731-1770 in Augsburg

maker:: Georg Friedrich Brander

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Parallel rule
Science Museum Group
© The Board of Trustees of the Science Museum

Parallel rule, rectangular brass frame with steel centre bar adjustable by screw rod, attributed to workshop of G.F. Brander, Augsburg, 18th century

Details

Category:: Mathematics

Object Number:: 1986-636

type:: rules (drawing) and parallel rules

credit:: Christie's South Kensington Limited

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Parallel rule

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