1820 Walker London Mariner's Octant: Ebony and Ivory Antique
An antique ebony and ivory mariner's octant by Walker of London, dated 1820, 35 cm high
Antique Nautical Octant by Spencer Barrett & Co
An antique nautical octant by Spencer Barrett & Co, London, circa 1840with ivory inlay and brass fittings33.5 cm long
G. Heath Brass Octant with Fitted Case
A cased brass octant, by G. Heath, London, 19th century, a brass and ebony instrument with finely calibrated ivory plaque to vernier arc, maker's mark to an ivory cartouche between the two limbs, housed in a fitted case, with remnant label to interior of…
Ebonised Octant with Ivory Scale and Brass Arm
19th century ebonised radius octant with ivory scale, engraved brass index arm and ivory inset to the T plate (no makers name or case)
Antique Oak Octant by Ripley & Son London
19th century oak cased octant by Ripley & Son London, ivory scale and brass index arm, makers name to ivory inset on T plate, in a stepped and stained oak box
19th Century Norie & Co Oak Octant
19th century oak cased radius octant by Norie & Co London with ebonized T frame, ivory scale with vernier, makers name to ivory T plate, the lid of the box with paper label for D. McGregor & Co, Glasgow and Greenock, c1820-30
1943 Vintage Brass Pocket Drum Sextant with Octant Case
A vintage brass pocket drum sextant, circa 1943, including a brass octant case, the sextant cover reading 'Tp Wmc No.57 D^D', the largest 7 cm diameter
Antique Octant with Case and Accessories, London, 1840
A double T-Frame Octant, by Spencer Browning & Co., London, circa 1840, complete with all filters, sighting tubes and degree scale housed in a mahogany wedge-shaped case with paper label attached to interior lid 'G.B.H. Filbri Jr: {Amsterdam, Netherlands}…
Antique Octant in Mahogany Case
Cased Octant by Peter Mc Millan, Aberdeen, late 19th century, brass, timber and bone inlay, mahogany case, height 13 cm, length 30 cm, depth 33 cm
Antique Ebony Octant by Spencer Browning & Rust, London (1810)
14 inch radius ebony frame and limb octant by Spencer Browning & Rust, London, circa 1810, ivory scale divided -2 to 99, brass index arm, ivory vernier divided 0-20, brass thumbscrew lock, sighting vane absent, brass mirrors and plug in shades (green, red…
Antique Spencer Browning & Rust Octant
10 inch radius rosewood or ebony frame and limb octant, ivory plaque to crossbar marked 'Spencer Browning & Rust, London' (1784-1840), ivory scale divided -3 to 108, brass index arm, ivory vernier (chipped) divided 0-20, brass thumbscrew lock and…
18th Century Tobias Black Mahogany Octant
16 inch radius mahogany octant, marked Tobias Black on ivory plaque on the crossbar, with boxwood scale divided -2 to 99, mahogany and brass index arm, boxwood vernier scale divided 0-20, brass thumbscrew lock, brass sighting vane, mirrors, and shades…
Antique Ebony Octant with Ivory Plaque, London, c.1820
10 inch radius ebony frame and limb octant, c.1820, ivory plaque to crossbar later marked 'Cary London', replaced brass scale divided -1 to 93, brass index arm, ivory vernier (chipped) divided 0-20, brass thumbscrew lock and adjustment screw, sight vane…
Ebony Octant with Ivory Scale and Sight Vane
10 inch radius ebony frame and limb octant, ivory plaque to crossbar marked 'Josh Long, London', ivory scale divided -2 to 100, brass index arm, ivory vernier divided 0-20, brass thumbscrew lock and adjustment screw, two pinhole sight vane with swivel…
Antique Ebony Octant with Ivory Plaque, London 1794
16 inch radius ebony frame and limb octant by Spencer Browning & Rust, London, ivory plaque to crossbar marked 'Robert Robinson 1794', ivory scale divided -2 to 99, brass index arm, ivory vernier divided 0-20, brass thumbscrew lock, two pinhole sight vane…
Johannsen & Co. Ebony Sextant with Ivory Plaque
9 inch radius ebony frame and limb octant, ivory plaque to crossbar marked 'A. Johannsen & Co., 149 Minories, London', ivory scale divided -5 to 110, brass index arm, ivory vernier divided 0-20, brass thumbscrew lock and adjustment screw, screw in brass…
Antique Ebony Octant by Spencer Browning & Rust
12 inch radius ebony frame and limb octant by Spencer Browning & Rust, London, (1784-1840), crossbar plaque absent, ivory scale divided -2 to 99, brass index arm, ivory vernier divided 0-20, brass thumbscrew lock, two pinhole sight vane with swivelling…
1803 Thomas Given Mahogany Octant with Accessories
14 inch radius mahogany octant, marked 'Thomas Given 1803' on ivory plaque on the crossbar, with ivory scale divided -2 to 99, black lacquered brass index arm engraved 'Gurden Salharp', ivory vernier scale divided 0-20, brass thumbscrew lock to back and…
Austrian Miniature Brass Octant with Case
An Austrian miniature brass octant, by G. Sadtler, Vienna, 19th century inscribed 'G. Sadtler in Wien', fitted wooden case 10 cm high
19th Century English Mahogany Octant in Case
A ship's octant, in mahogany case, English, late 19th century, 28 cm high
19th Century Ebony and Brass Octant with Vernier Scale
Antique ebony & brass octant 19th century, with ebony frame, ivory inlay and Vernier scale, in timber box. No makers marks.
Antique Ebony Octant by D. McGregor with Original Case
A 19th century ebony octant by D. McGregor of Glasgow and Greenock, brass fittings, ivory scale, original case, some attention required.
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