Brass Transit Instrument by W. R. Williams, Newport, (possibly England), mid-19th century, with 2-inch lens, 26-inch body tube, Newtonian eyepiece with rack-and-pinion focusing, vertical circle divided 0-90-0o x 2 and twin verniers, mounted by conical axis to (later) mahogany stand, ht. 24 in.
Auctioneer:
Skinner
Date:
2002-04-13
Green-painted Brass Transit Level by Keuffel & Esser, New York, No. 14664, 18-inch telescope supported on rectangular bracket, four-screw leveling base marked with maker's name, Read more…
Auctioneer:
Skinner
Date:
2011-07-16
Surveyor's Leveling Instrument by W. & L. E. Gurley, Troy, New York, patd. October 16 1883, with 8-inch lg. green-painted telescope with integral vial, staff Read more…
Auctioneer:
Skinner
Date:
2007-03-24
Brass Solar Compass by W. & L. E. Gurley, Troy, New York, the brass instrument with Burt's solar attachment, horizontal circle read by opposing verniers, Read more…
Auctioneer:
Skinner
Date:
2010-11-20
4-inch Brass Refracting Telescope by W. & D. Mogey, New Jersey, 47-inch brass tube with rack focus and adjustment knob cast with maker's name, W. Read more…
Auctioneer:
Skinner
Date:
2010-11-20
Brass Transit Theodolite by Young & Sons, Philadelphia, No. 7218, with 11 1/2-inch telescope and vertical circle mounted on A-frames over 5-inch compass and horizontal Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Brass Transit Theodolite by Hall Bros., Croydon, England, mid-20th century, with 9-inch telescope, vertical circle with verniers and magnifiers over enclosed horizontal circle on three-screw Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Brass Transit Theodolite by Stanley, London, No. 8031, with 15-inch telescope with rack focusing, vertical circle with twin verniers, on twin A-frame supports above silvered Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Brass Sighting Instrument by Hall Colby, marked Hall Colby's Patent February 22, 1870 , the 4 in. radius half circle calibrated 0-90 in two directions, Read more…
Auctioneer:
Skinner
Date:
2009-07-25
Lacquered-Brass Solar Miscroscope by W & S Jones, London, with tapering brass tube, 2 1/2-inch condensing lens, projection lens with rack-and-pinion focusing and screw-thread to Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Brass Coin Balance by W & T. Avery, with steel beam, leather grip, brass pans on chains, ten brass weights and fitted oak case with Read more…
Auctioneer:
Skinner
Date:
2005-05-03
