Auction: Clocks, Watches & Scientific Instruments - 2555MLocation: MarlboroughDate / Time: July 16, 2011 10:00AM
Description:
Spencer Browning & Co. Brass Protractor, London, c. 1850, 6-in. dia. silvered brass circle with Spencer Browning & Co. London engraved on cross frame, outer perimeter calibrated 0-360 in single degrees and inner circle 0-360 in 10 degree increments, dia. 6 in.
Estimate $200-400
No significant condition issues, age consistent imperfections on silvering.
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