09-11-2004 09-11-2004
Skinner Auctions
Skinner Auctions Bolton MA
2248
September 11, 2004 12:00PMCalender
465

Circumferentor Drawing Aid

$382$325
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

Duxbury, Massachusetts, Surveyor