Sold for:
$382

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.


Skinner

Auctioneer:
Skinner

Date:
2004-09-11