Antique Octant

Vernier octant by John Todd, London, circa 1850 An 11 inch radius Vernier octant by John Todd

Presented is the largest octant with an index arm 17 1/2 inches long, that makes it one of the

Presented is a mariner's octant made during the first half of the 18th Century. It is fitted with

The device has triple lenses, and comes with its original oak case. The label reads: Charles Pace, Chronometer and Watch Manufacturer (from London), 418 Batter Street, Between Was...

An English ebony and brass octant with an ivory register circa 1800. Unsigned.

Navigators octant with ebony frame, brass arm, filters and peep sight. Bone Vernier scale. Kidney

Eighteenth century ship navigators octant with label from H. Duren, 31 South St, New York. Ebony

Eighteenth century ship navigators octant with label from H. Duren, 31 South St, New York. Ebony

This octant has an ebony frame and limb with a brass indexing arm and fittings. The inset bone

A good quality English ebony and brass octant, made and labeled by R. W. Stevens, retaining its

A late 18th century ebony, ivory and brass octant with a full complement of mirrors. The

English octant with bone inlay used for celestial navigation with original box. Recently converted

advertising a store or instrument maker. Octants were mostly used through the 1700's and earlier. To be safe

English Maritime octant with bone inlay used for celestial navigation with original box. Recently

Antique English late 18th/early 19th century octant (Navigational Instrument) made by "Greenbough

octant and sextant. This size is very rare indeed. Weight: Overall Dimensions: Made: American Material

Ship's octant fitted to a step up kidney shaped box with merchants label from Eugene F Medinger

Early 19th century Naval Navigational Octant by John Crichton (London) in Original Case, circa

A rare Spencer Barrett & Co. Ebony octant, London, 11-in. radius with bone maker's plaque marked

This is a wonderful antique brass Nautical Octant, signed H. Hughes of London and dates from around

Presented is an ebony frame, ivory arc, antique sextant made under the little known mark of Spencer of London. This mark is rarely seen which makes this spectacular instrument all th...

Early 19th century brass and ebony octant, marked Remmert Rurds 1805, from a Massachusetts estate.

England, third quarter of the 19th century On two scrolling foliate feet with casters, above which a rectangular two-side glazed frame, with on top a two-sided shield with initial...

A magnificent and very rare early 18th century celestial table globe produced by Gerard and Leonard Valk. Established at the end of the previous century by Gerard Valk, and assisted ...

A fine 3" Gregorian telescope by Springer of Bristol, although signed this model is very similar to examples we have had by George Adams and could have been made by him for Springer ...

This exceptional maritime oil painting, signed by renowned American artist James Gale Tyler (1855–1931), beautifully captures the majesty of a tall sailing ship navigating through de...

English Victorian brass and blue telescope on adjustable mahogany tripod base.

Pair of antique English naval cannon each with a tapering three stage barrel flanked by plain trunnions, with a knob shaped cascabel button before a shaped rectangular raised vent an...

Navigators octant in a kidney shaped box. Octant has an ebony wood fram with bone scales, brass filters and peepsight. Similar to a sextant and quadrant. Note: A piece of wood is mis...

This is an antique cased microscope. An English, black enamel scientific instrument by J. Swift & Son of London, dating to the Edwardian period, circa 1910. Nicely presented and app...

Solid brass battleship binnacle with gimballed compass. Iron compensating balls are mounted to brackets. Quite heavy. from the US Navy. Torpedo base. Great polish job. Overall dim...

Polished aluminum gimbaled lifeboat compass with carry handle and two sidelights. Nautical relic that is probably Russian. Weight is 16 pounds. 10" H x 11" L x 11" D. Circa 1975.

A fine two Day Marine Chronometer by G.H & C Gowland, Sunderland No. 1931 Two day marine chromometer by G.H & C Gowland housed in a beautiful three tier mahogany brass bound box ...

Solid brass ship's sextant with lattice frame, colored glass filters, many accessory scopes, vernier scale with silver. Mounted into a kidney shaped box with a leather carry handle. ...

Vernier Nautical Sextant, G.W. Butters, London. A fine curved frame vernier sextant, the polished silver arc signed G.W. Butters, London. Engraved scale marked from 0 to 120 ...

Ship's binnacle with maker's plate from Baker Lyman Company of New Orleans, Louisiana. Wonderfully restored binnacle with gimballed compass and interior lighting. Overall dimensio...