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These items are not for sale and the descriptions, images and prices are for reference purposes only.

A mahogany cased Maritime sextant, early 20th century. the mahogany case has a retailers plaque, 'Dobbie Mcinnes Ltd. Opticians, 57 Bothwell St. Glasgow'. Later retailed Amsterdam 1949, with impressed stamp 'Martin & Co. Antwerp', with

Sextant by F. Robson & Co. Opticians Newcastle upon Tyne. 'Hezzanth' endless rapid reader in original box and canvas case. 20th century.

A mid Victorian casted sextant retailed by Seagrove of Portsmouth, owned by Admiral HWS Gibson RN., Commander of the Australian Coastal Fleet from 1891-1894

A nickel silver cased boat box sextant by Troughton & Simms with presentation inscription dated 1851

A boxed Hezzanith Rapid Reader sextant made by Heath & Co, new Eltham, London. Model no. U803, with certificate of examination (1952) and accessories. in mahogany case.

Miniature Sextant, Quarter Size Vernier Sextant, box approx 13 cm x 13 cm x 8 cm. Nauticalia UK.These were carried as backup on smaller ships or in aircraft in case of damage to the main sextant

Husun sextant in a fitted timber case. Dimensions of case 27.5 x 26.5 x 14 cm

German made Freiberger Drum Sextant, in original fitted box with instruction manual

A cased Husun sextant no 54555. The following 14 lots were previously owned by Mr & Mrs Croix Grut, believed to be the first New Zealand couple to circumnavigate the world, in the late '60s.

A brass cased pocket sextant by A. Hobbs, the cylindrical case unscrewing to form the body of the sextant, complete with instructions engraved to the inside and with silvered Vernier scale. Diameter 8 cm

Antique English brass & ebony maritime sextant, signed Thomas Bassnett Liverpool

Japanese Tamaya & Co sextant, manufactured Tokyo, model number 632, model 1, with wooden fitted case

Henry Hughes & Son Limited sextant in a fitted campaign case together with three fitted eyepieces dimensions 25 x 22.5 x 13 cm

A cased brass sextant, 19th century, the index arm stamped with maker's mark indistinct, the frame with mahogany handle, mirrors and telescope, the index arm adjusted by tangent screw with silvered vernier fine read out, the brass top plate to the box

A good 19th century sextant in shaped mahogany case. The instrument made with ebony frame, ivory arc and gilt brass fittings by Watkins & Hill, Charing cross, London. Inscription reads 'Presented to James Boys by T Whitehead. Length 32 cm

A good early 19th century English brass sextant in fitted velvet lined mahogany case. Signed on the arc. Sewill. Maker to the Royal Navy, Liverpool. Width 28 cm.mmDiameter 28 cm

Circa 1910 Cook, Troughton and Simms sextant. Brass with silver index. Includes two other eyepieces. Boxed

German Plath, Hamburg sextant. Brass and wood construction. Cased

1930s English sextant. Brass and Bakelite construction. Cased

19th century brass sextant in a mahogany case by Hughes of London

A Victorian Simpson & Roberts brass sextant with various coloured filters, lenses, etc., the dial with an inlaid silver scale and engraved maker's name and address '31 Strand St., Liverpool', shaped ebonised handle, the fitted case with retailer's label to

A Henry Hughes & Son boxed sextant 1944 with original certificate and accessories

A rare cased German World War II marine sextant, made by C. Plath, Hamburg serial no: M21697. Engraved with eagle and swastika. Complete with cleaning accessories

A late 19th century boxed sextant, 6.5 inch radius. Signed L. S. E. Llewellyn. Silvered scale divided to 140 degrees. Additional lenses

A cased brass sextant, 20th century, by N.V. Observator, Rotterdam, the brass body with carved wooden handle and multiple lenses, length 26 cm

Flying boat 'Bubble' sextant, A. M. Heath & Co. New Eltham, London in original presentation box serial number ref No. 68/177 circa 1938

A mahogany cased sextant by Henry Hughes & Son, Fenchurch Street, London

A cased H. Hughes 'Husun' sextant, labelled inside 'Henry Hughes & Son Ltd' with a certificate of accuracy signed and dated by D.H. Perkins, with original case. Height 140 width 20 cm. Diameter 20 cm

Early 20th C. sextant by J. Coombes, Devonport, UK. Lacquered brass frame with adjustable telescopic socket, seven shades and mirrors, the arc with an engraved silver scale, radius 25 cm. Case with fitted accessories, certificate of Examination inside lid

A ships sextant by Stancliffe, London, English, circa 19th century, in ebonised case approx. 28 cm long and 34 cm wide

A brass sextant, Barry, London, 19th century, the T-shaped frame with scale and vernier, mirror, telescopic sights, two sets of interchangeable filters, magnifier and brass index arm, mahogany fitted case 21 cm Radius

Late Victorian brass sextant in mahogany case, the inside lid with the original label from Kew Observatory Richmond Surrey Certificate of Examination dated August 1896

A mahogany cased bronze marine sextant maker H Hughes London for John H Whisham

A 19th century cased marine sextant brass ebony and ivory inlay marked G Whitbread London