ANTIQUE BRASS SURVEYOR'S COMPASS/THEODOLITEQuality Transit with compass and scope, marked W. & L.E. Gurley on the silvered dial. The company, in Troy, New York, produced precision instruments from 1852 to the present...
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Gurley transit, silvered surface withGurley mark, serial number 221296, 1922, four-screw leveling base, 8-1/2 in. telescope, 4 in. needle, three fluid levels, height 10-1/2 in., Gurley dovetailed mahogany case,...
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Gurley solar transit, silvered facemarked in script "W. & L.E. Gurley, Troy, N.Y.", 11 in. telescope, 5 in. needle, height 17-1/2 in. with Burt solar attachment, fitted dovetailed mahogany case,...
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Gurley transit, silvered face marked"W. & L.E. Gurley, Troy, N.Y.", 8 in. telescope, 4 in. needle, height 11-1/2 in., dovetailed mahogany case with original label and tooled leather cover, 13-1/2...
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Gurley Light Mountain transit, withBurt solar attachment, silvered dial marked "W. & L.E. Gurley, Troy, New York", marked on side "University of Dakota", Jones latitude arc marked "RM...
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Gurley single vernier transit, silverface marked in script "W. & L.E. Gurley, Troy, New York", serial number 13124, 1913, 8-3/4 in. telescope, 3-1/2 in. needle, height 10-3/4 in., dovetailed mahogany...
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Gurley transit, silvered face markedin print "W. & L.E. Gurley Troy, N.Y.", serial number 2287, 1922, 7 in. telescope, 4-1/2 in. needle, height 10-1/4 in., in fitted and dovetailed mahogany case...
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Buff & Buff mining transit, with Seagmullersolar attachment, silvered face marked "Buff & Buff Mfg. Co. Boston", serial number 15458, patented July 1916, wooden platform marked "Buff No. 15458", 8-3/8 in. telescope,...
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Gurley transit, silvered compass facemarked "W. & L.E. Gurley, Troy, N.Y.", serial number 12637, 1912, 8-1/2 in. telescope, 3-3/8 in. needle, height 11 in., in dovetailed mahogany case with Gurley...
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Gurley engineer's transit, double vernier,silvered face marked in script "W. & L.E. Gurley, Troy, N.Y.", serial number 11342, 1911, 11-3/4 in. telescope, 5 in. needle, height 13-3/4 in., Gurley tripod. Good condition,...
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Berger mining transit, with auxilliarytelescope, silvered face marked "C.L. Berger & Sons, Boston, USA", serial number 5708, patent dates 1886 and 1897, 9-3/4 in. telescope, 3-3/4 in. needle, height...
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