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5IN. RADIUS VERNIER SEXTANT BY TROUGHTON LONDON, CIRCA 1800with single cast lacquered brass 'TY' frame, signed on the crossbar Troughton London, the arch with inset silver scale divided to 160º, Vernier with clamp and magnifier sighting tube, mirrors, 5 shades and threaded fruitwood handle, contained in fitted box of issue with accessories including two sighting tubes and a sun filter -- 9in. (23cm.) diameter missing one foot, swivel arm repaired, otherwise good overall condition.
7½IN. RADIUS BRIDGE-FRAMED VERNIER SEXTANT BY JESSE RAMSDEN, LONDON, NO. 1227, CIRCA 1794with lacquered-brass frame signed at the apex Ramsden London and numbered '1227' behind, the inset silvered scale divided to 130°, Vernier with lateral adjusting magnifier and rotating light prism, bridge-frame supporting adjustable sighting tube socket, mirrors and six shades, now mounted on pillar stand within glazed wooden box and presentation plate along top, with telescope's test certificates for 1902 and 1922, a privately written manuscript on vellum of the history of Jesse Ramsden along with a history of this instrument before presentation in 1921, both in full calf gilt embossed bindings -- 20 x 13½ x 14in. (51 x 34.5 x 35.5cm.)The Honourable Company of Master Mariners.original owner informs us in his history of the instrument that he had one mirror replaced, added the rotating glass prism and had the scale redivided by a London instrument maker, which he admitted was not quite as accurate as Ramsden's, when he mounted the instrument in this display case the original threaded wooden handle and stepped keystone case were disgarded, the certificates are foxed and have some losses
1 Sextant, 2 Windmesser und 1 Barometer1) Nautischer Sextant, um 1965, Freiberger Präzisionsmechanik, DDR, Hammerschlaglackierung, mit 7 Filtern, in Holzkasten. - 2) Anemometer, R. Fuess, Berlin, in Aluminiumbox. - 3) Anemometer, R. Fuess, Berlin, um 1920, brüniertes Messing, in Holzbox. - Und: 4) Millibar-Meßgerät, um 1975, Fischer, DDR, in Holzkasten. Start Price: EUR 240 Zustand: (2-3/2-3)1 Sextant, 2 Anemometers and 1 Barometer1) Nautical sextant, c. 1965, Freiberger Präzisionsmechanik, GDR, hammered ?nish, with 7 ?lters, in wood box. - 2) Anemometer, R. Fuess, Berlin, in aluminum box. - 3) Anemometer, R. Fuess, Berlin, c. 1920, burnished brass, in wood box. - And: 4) Millibar measuring device, c. 1975, Fischer, GDR, in wood box. Start Price: EUR 240 Condition: (2-3/2-3)
6 nautische und optische Instrumente1) Messingteleskop, unbezeichnet, mit Stablibelle, Schutzkappe, Länge 43 cm, auf Nußbaum-Dreibeinstativ, mit klarer Optik. - 2) Messingteleskop, Periscopic Prism Co. Ltd., Makers London 1918, Nr. 1404, 8-fache Vergrößerung, Länge 62 cm, mit klarer Optik. - 3) Messingteleskop, unbezeichnet, Schutzkappe, auf Messing-Dreibeinstativ, Länge 61 cm, mit klarer Optik. - 4) Sextant, graviert auf dem Gradbogen: "H.G. Blair & Cie, Cardiff & Barry", Messing, Gitterrahmen, Messing, eingesetzte Silberskala, Ebenholz-Griff, Brücke mit Index- und Horizontspiegel und 7 Filtern, 3 Teleskope, Ableselupe, in dazugehörendem Mahagonikasten. - 5) Miniatur-Sextant, unbezeichnet, datiert 1917, eingesetzte Silberskala, 1 Teleskop, Ableselupe, 4 Filter, Länge des Gradbogens nur 9 cm. - Und: 6) Signallampe, Erster Weltkrieg, Player & Mitchell Ltd., Birmingham, Messing, elektrischer Betrieb, mit Batteriefach, Höhe 35 cm. Start Price: EUR 280 Zustand: (3/3)6 Nautical and Optical Instruments1) Brass telescope, unmarked, with bubble level, protective cap, length 17 in., on walnut tripod, with clear optics. - 2) Brass telescope, marked: "Periscopic Prism Co. Ltd., Makers London 1918", no. 1404, 8x magnification, length 24 4/5 in., with clear optics. - 3) Brass telescope, unmarked, protective cap, on brass tripod, length 24 in., with clear optics. - 4) Sextant, engraved on the arc "H.G. Blair & Cie, Cardiff & Barry", brass, lattice frame, inset silver scale, bridge enclosing index and horizon mirrors, seven shades, ebony handle, magnifier and 3 telescopes, in fitted mahogany case. - 5) Miniature sextant, without maker’s mark, dated 1917, with inset silver scale, 1 telescope, reading magnifier, 4 filters, length of degree arc only 3 ½ in. - And: 6) World War I signal lamp, Player & Mitchell Ltd, Birmingham, brass, electric operation, with battery compartment, height 13 ¾ in. Start Price: EUR 280 Condition: (3/3)
Is a Second World War Air Ministry Irvin flying / bomber jacket (label A/F) belonging to 153768 John Hereward Lunan of the Royal Canadian Airforce who flew Dakotas during the Second World War in Burma and the Far East. Together with a Second World War Air Ministry 6B/313 Bubble Sextant Mk IX BM No. 139/43, in a Bakelite case and photocopy of his flying log book entries.
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