Ramsden Sextant from early 19th century
Similar Upcoming Sales
Keuffel and Esser Naval Sextant.Mar 10, 2026English Octant, c. 1840Mar 14, 2026BRASS AND EBONY SEXTANT 19th Century Length 16". Width 13.75".2 days LeftAntique J.D.Potter Brass Sextant InstrumentMar 10, 2026A vintage nautical polished cast brass maritime theodolite239 Lots AwayAntique W. & L. E. Gurley Brass Surveyor's Transit c1890486 Lots AwayHenry Hughes & Son Bronze Sextant w/ CaseMar 10, 2026Old Brass Telescope, France, Early 20th Century.Mar 10, 2026Rare 19th-century English bronze compass from a military ship18 hrs LeftBRASS READING TELESCOPE WITH TRIPOD BASE America, Late 19th Century Height 11.5". Tripod baseMar 12, 2026BRASS TELESCOPE Late 19th Century Height on stand 15.5". Length 26".2 days LeftFrench Graphometer by Lasnier, c. 1740Mar 14, 2026English Octant, c. 1840Mar 14, 2026Leather-wrapped brass telescopic telescope with compass base4 days LeftUnmarked Old Brass/Wood Telescope4 days LeftCASED BAUSCH & LOMB BRASS MICROSCOPE New York, Late 19th Century Cased height 14". Width 8.5". DepthMar 12, 2026