Two Brass Surveying Levels, a 20-in. telescope marked W. & L.E. Gurley, Troy, N.Y. , with rack focusing knobs both on eyepiece and lens, and a 18-in. Keufflel & Esser Co., New York , both with dual bubble levels and tripod attachment with four adjustable screw feet, associated wood carrying cases, and leather straps.
Auctioneer:
Skinner
Date:
2012-12-01
W. & L.E. Gurley Brass Surveying Level, Troy, New York, 23-in. telescope marked as above on base, dual bubble levels with rule marks, rack focusing Read more…
Auctioneer:
Skinner
Date:
2014-10-09
Brass Surveying Quadrant, possibly by Francis Whitely , with protractor divided 0-90° , pointer on hinged arm, outkeeper, engraved LT (links and tenths) and tables, Read more…
Auctioneer:
Skinner
Date:
2006-07-29
Two Brass Mounted Wood Levels, including Stanley. Read more…
Auctioneer:
Skinner
Date:
2002-08-09
Two Brass-bound Folding Boxwood Clinometer Rules, Scotland and England, 6-in. hinged instrument with exterior conversion scales, interior with inset brass semi-protractor with index arm, and Read more…
Auctioneer:
Skinner
Date:
2017-10-27
Two Brass-cased Compasses and Salem Ship's Clock and Barometer, compasses with hinged sighting vanes, ring calibrated 0-360, jeweled needles, cardinal points in block letters, divided Read more…
Auctioneer:
Skinner
Date:
2013-02-14
Two Brass Theodolites, marked UIC , thumbscrew adjustment for horizontal and vertical circles, calibrations on nickel dials, spirit levels mounted on sighting scopes and housing, Read more…
Auctioneer:
Skinner
Date:
2009-07-25
London, of typical form with levels and a compass. Width 16 inches. Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2013-07-16
Five 19th/20th Century Levels, two 24-in. levels marked in part The American Combined Level and Grade Finder Edward Helb Railroad PA. : a brass-bound maple Read more…
Auctioneer:
Skinner
Date:
2015-04-21
Brass Surveyors Compass by R. Patten, New York, with silvered dial and divided 0-90 in four quadrants, engraved oak leaves, blued-steel needle, two bubble-levels, and Read more…
Auctioneer:
Skinner
Date:
2004-09-11
Brass Gimbaled Surveyor's Compass by Davis & Son, London & Derby, 5 in. dia. silvered dial signed Davis & Son London & Derby No. 269 Read more…
Auctioneer:
Skinner
Date:
2010-05-01
