Sold for:
$270
$270
Group of Surveyor's Instruments, 20th century, including a Keuffel & Esser Stadia with a 9-in. telescope, bull's-eye level, and compass, all sitting on an 18-in. platform; a Ertel FB 40516 sighting device with a 5-in. rotational scope, bubble level, and silvered scale divided in four quadrants, attached to a horizontal compass, with a chamfered scale marked 0-360; a Topcon transit with a 5-in. scope, bubble and bull's-eye levels, sitting on a base with three adjustable feet; a Kern NK3 surveyor's scope; and two boxed devices with bubble level, vertical scales, and reflecting mirrors.
Auctioneer:
Skinner
Date:
2013-05-23
