Brass Graphometer, unmarked, the 3 in. radius half circle divided 0-180 degrees in two complimentary scales, the alidade with two verniers marked 0-30 minutes, mounted sighting vanes and recessed compass with printed paper card and steel pointer, ht. 7 1/2 in.
Auctioneer:
Skinner
Date:
2010-05-01
Lacquered Brass Graphometer, early 19th century, France, sight bar engraved Nebel Paris au Butterfield , inset silvered brass compass with eight-point rose, engraved border, steel Read more…
Auctioneer:
Skinner
Date:
2015-10-31
Brass Graphometer by Chapotot, Paris, the inset brass compass with eight-point rose, steel needle, needle ring and engraved border, in half-circle divided 0-180 in both Read more…
Auctioneer:
Skinner
Date:
2005-11-03
Brass Graphometer, French, 19th century, with twin sights, two bubble levels, scale divided 0-180 and 180-0, and alidade with twin verniers and sights, on staff Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Brass Double Telescope Graphometer, signed Brand Freres, Opticians du Roi, Bruxilles , 19th century, the protractor arch with engraved scales and sighting vanes, silvered compass Read more…
Auctioneer:
Skinner
Date:
2012-12-01
Surveyor's Brass Four-Vane Graphometer, probably England, with original oxidized finish, 1 3/4-inch dia. compass with needle ring, silvered arc divided 0-180 in both directions, alidade Read more…
Auctioneer:
Skinner
Date:
2007-10-28
Group of Measuring Instruments, including a Sike's Hydrometer by Loftus , Stanley rule, brass full-circle protractor by F. Robson, 45 Dean St., Newcastle on Tyne Read more…
Auctioneer:
Skinner
Date:
2008-08-23
