Transit by Edmund Draper, Philadelphia, mid-19th century, No. 431, of oxidized-brass with lacquered fittings, with 9 1/2-inch long telescope on A-frames with vertical arc and vernier, over 5 1/4-inch silvered compass dial with twin verniers, on four-screw tripod mount, ht. 12 in., with accessories in fitted wood case with Young & Sons label.
Auctioneer:
Skinner
Date:
2003-05-03
Brass Vernier Surveyor's Compass by Edmund Draper, with 5-inch dia. silvered dial engraved Edmund Draper, Philadelphia, Warranted , blued-steel needle with central clamp, star at Read more…
Auctioneer:
Skinner
Date:
2006-07-29
Norfolk or Petersburg Railroad Co. No. 1 brass transit by E. Draper, Philadelphia on tripod legs, 67" h. Read more…
Auctioneer:
Pook & Pook
Date:
2005-09-10
Brass Theodolite by Edmund Draper, Philadelphia, with 4 1/2-inch diameter silvered dial with seven-point star at North, needle ring divided 0-90 in four quadrants, needle Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Lacquered-Brass Theodolite by Edmund Draper, Philadelphia, with 3 1/2-inch diameter silvered dial with engraved seven-point star at North, needle ring divided 0-90 in four quadrants, Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Edmund Draper Surveyor's Transit, Philadelphia, Pennsylvania, 19th century, 10 1/2-in. scope with fine focusing, "A"-frame supports, 5-in. dia. silvered dial engraved "Edmund Draper/Philadelphia," with fleur-de-lis Read more…
Auctioneer:
Skinner
Date:
2019-10-11
Miniature Edmund Draper Pillar Transit, 3-in. silvered dial engraved "Edmund Draper/Philada," dual spirit levels and vernier read out, and scale, 3 1/2-in. vertical engraved circle Read more…
Auctioneer:
Skinner
Date:
2019-04-12
Edmund Draper Surveyor's Transit, Philadelphia, Pennsylvania, 10-in. scope with spirit level below, additional 9-in. scope mounted to main scope, engraved vertical circle with vernier, A-frame Read more…
Auctioneer:
Skinner
Date:
2020-04-06
Edmund Draper Surveyor's Transit, Philadelphia, Pennsylvania, no. 347, 10-in. scope mounted to tapered cylindrical uprights with hold-down pins, 8-in. dia. rotating horizontal plate with silvered Read more…
Auctioneer:
Skinner
Date:
2020-04-06
Edmund Draper Surveyor's Transit, Philadelphia, Pennsylvania, c. 1835, 10-in. scope with fine adjustment knob mounted to "A"-frame supports, 5 1/4-in. engraved silvered dial with seven-point Read more…
Auctioneer:
Skinner
Date:
2019-10-11
