Auction: Clocks, Watches & Scientific Instruments - 2314Location: BoltonDate / Time: November 03, 2005 10:00AM
Description:
Early Mahogany Circumferentor, with pewter circumference scale, punched divisions 0-360, and shaped 19-inch lg. alidade with fretted heart-shaped read-out with index pin, dia. 8 in.
Estimate $300-400