A large Stanley parallel rule and a Hughes & Son circular protractor, English, early 20th century, (2)
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A large Stanley parallel rule and a Hughes & Son circular protractor, English, early 20th century,
the protractor with tangent screws and limb extensions, in fitted mahogany case, the rule with two brass runners, in fitted mahogany case 79cm (31in) long (2)
Sold for £125 inc. premium

Category: Collectibles / Scientific Instruments

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Jon Baddeley Bonhams
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Montpelier Street
London, SW7 1HH
United Kingdom
Work 0207 393 3872
FaxFax: +44 20 7393 3873
Specialist - Scientific Instruments