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

Mid 19th century octant by R Rust London in coromandel wood and ivory with engraved flat brass index arm makers name on cross member

Boxed Octant Maritime Navigational instrument mid 20th century, brass with mahogany case manufactured by Hezzanith, England with retailers label, L. J. Harri, Amsterdam 26 x 24 cm

A Jones of London brass and ebony Octant, circa 1820, the T-shaped frame with scale and vernier, mirror, telescopic sights set in original mahogany box. Length 28 cm

Brass, mahogany and ivory Octant. By Heather of London, c. 1780. Missing handle, otherwise complete.

C. 1810 Berge of London double frame brass Octant. Marked 'Berge London, Late Ramsden.' missing eyepiece.

Early 19th century Octant, Dollond London, maker ebony, brass fittings with ivory scale in original case

An oak cased 19th century marine octant brass ebony and ivory inset marked J wall 340 Wapping London

A brass ebony and ivory marine octant by Norie & Co.London (wall mounted)

An early 19th century mahogany cased marine octant brass ebony and inset ivory by Smith of Aberdeen

A German brass octant readingfrom 0 to 130 on the engraved brass scale, fitted with mirrors and a sight, together with a fitted wooden box, 25 cm long

Octant, c1840, brass with unusual inlaid brass and ivory scale in excellent condition, has both scopes and scribe pencil in dovetailed box, all lenses and shades in good condition with no cracks.

Octant, early to mid 19th century, brass with unusual inlaid brass and ivory scale in excellent condition, has both scopes and scribe pencil in dovetailed box, all lenses and shades in good condition with no cracks

Brass octant, early to mid 19th century, with unusual inlaid brass and ivory scale in excellent condition, has both scopes and scribe pencil in dovetailed box, all lenses and shades in good condition with no cracks

Brass Octant, early to mid 19th century, with unusual inlaid brass and ivory scale in excellent condition, has both scopes and scribe pencil in dovetailed box, all lenses and shades in good condition with no cracks

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