Important Wristwatches, Watches & Clocks
Geneva, Hotel Des Bergues, Oct 17, 1992
Arthur Chevaliere, Palais Royale, 158, Paris, first half 19th. century.
Interesting square mahogany cased pocket surveying compass. Lid inset with a mirror on the interior carrying a sight line, base with inset magnetic compass calibrated for 8 cardinal points with the outer'degree' scale divided and calibrated to 400 divisions. Sprung-loaded folding sighting ami. Signed on the spring box. In good condition. Dims. 74 x 74 mm.