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Auctioneers and Appraisers

Circumferentor Drawing Aid

Auction:
2248
Lot:
465
Sold for:
$382$325

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Auction:
Clocks, Watches & Scientific Instruments - 2248
Location:
Bolton
Date / Time :
September 11, 2004 12:00PM

Description:

Circumferentor Drawing Aid, by Henry Wadsworth, Duxbury, Mass., with circular card disc, brass alidade (lacking attachment) and pine box with label The Surveyor's Assistant, a Scientific and Short Hand Method to Draw a Map or a Plan, Determine Distances & c., patent date August 21 1877, lg. 21 1/2 in.
Estimate $800-1,200

Keywords

Massachusetts, Duxbury, Surveyor , Alidade, Circumferentor, Duxbury, Massachusetts, Measuring instruments