Auction: Clocks, Watches & Scientific Instruments - 2283Location: BoltonDate / Time: May 03, 2005 10:00AM
Description:
Homemade Inclining Protractor, signed William R. Vining, Oct. 22. 1847, with 12-inch diameter glazed paper half-circle with three manuscript degree scales 0-90-0, plummet, wood body with shaped limb and index arm / mount with clamp and steel shaft terminating in a wrought-iron batwing nut, lg. 24 in.
Estimate $600-800
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