Browse Listings in Globes, Instruments, Games & Fans > Instruments others
Very fine brass astronomical equinoctial ring with two brass circles.
Very fine brass astronomical equinoctial ring with two brass circles with engraved foliage decoration, signed "Jean-Baptiste-Nicolas Delure A Paris", on the han...
$8000 / ≈ €6840
Place & Date: Paris, undated, ca. 1690
RESTORED CROSSTAFF SEGMENT
RESTORED CROSSTAFF SEGMENT, Dutch, 1757, signed “I*v*K” for Johannes van Keulen, dated “1757” and numbered “23.” The staff is made of ebony, 11/16” (18 mm)...
$20000 / ≈ €17099
Place & Date: Amsterdam, 1757
Marine parallel rulers in brass.
Very fine marine parallel rulers in brass. The parallel ruler is the oldest and most traditional way to measure and trace routes and bearings. The principle is simple: t...
$1500 / ≈ €1282
Place & Date: Paris, ca. 1880
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