$270
W. & L.E. Gurley Engineer's Wye Level, Troy, New York, c. 1910, No. 10370, 18-in. telescope, rack focusing, spirit level with scale mounted above divided 0-20, tripod mount with four adjustable screw feet, in a fitted mahogany case with label, and tripod.
Auctioneer:
Skinner
Date:
2013-05-04