Skinner

Auctioneers and Appraisers

Brass Semi-Circumferentor

Auction:
2314
Lot:
580
Sold for:
$353$300

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Auction:
Clocks, Watches & Scientific Instruments - 2314
Location:
Bolton
Date / Time :
November 03, 2005 10:00AM

Description:

Brass Semi-Circumferentor, the brass darkened to a deep patina, with trough compass, engraved scale 0-90-0, fleur-de-lis at North, alidade with read-outs and fixed sights, on mahogany compass-box with staff-mount (with holes for a missing plate), wd. 7 1/2 in.
Estimate $600-800

Keywords

Alidade, Circumferentor, Compass, Graphometer, Measuring instruments, Sight