12th May, 2022 12:00
Fine Scientific and Medical Instruments
A Rare Norbert Micro-Ruling
English, c.1880, the slide diamond engraved 'Test Object, 1/12000 - 1/48000 Paris inch, F A Norbert fed, Barth, Pommerania' in a small leather covered case with a cream velvet lined lid stamped in gold 'Smith, Beck & Beck', the lid hinge split, case length 6.5cm
Sold for £1,625
Result plus buyers premium
English, c.1880, the slide diamond engraved 'Test Object, 1/12000 - 1/48000 Paris inch, F A Norbert fed, Barth, Pommerania' in a small leather covered case with a cream velvet lined lid stamped in gold 'Smith, Beck & Beck', the lid hinge split, case length 6.5cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022
