Auction: Clocks, Watches & Scientific Instruments - 2248Location: BoltonDate / Time: September 11, 2004 12:00PM
Description:
Brass Semi-Circumferentor, with scale engraved 1-90-1 and fleur-de-lis at the North, inset compass with blued-steel needle, brass alidade with wingnut and folding sights, on mahogany base with staff-mount, wd. 8 in.
Estimate $800-1,200
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