FOLDING ARM PROTRACTOR BY TROUGHTON & SIMS
£475
Description
A folding arm protractor by Troughton & Sims London Circa 1850. With rack adjustment in original shaped mahogany case. Condition excellent. Mahogany case has old glued crack in base. Email: [email protected]
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Dealer information
catom1
Catom
Catom Scientific Antiques has been buying and selling antique scientific instruments for many years, specialising in slide rules and calculating instruments, microscopes and microscope slides.
A member of the Oughtred Society, the international organisation dedicated to the history and collection of slide rules, and the UK Slide Rule Circle. Has also acted as a consultant for Miller's and Lyle's Antique Guides, and a number of UK auction houses.
email: [email protected]
