Vernier Sextant by Heath and Company, London

Vernier Octant by John Todd, London, circa 1850. An eleven inch radius vernier octant by John Todd with ebonised wooden frame with inset bone scale marked ...

Vernier Nautical Sextant, G.W. Butters, London. A fine curved frame vernier sextant, the polished silver arc signed G.W. Butters, London. Eng...

Naval range finder made by Waymouth-Cooke of London. These were based on the principals of a sextant range finder. They were patented in 1914. The Mark II like this one came out in 1...

Presented is a British nautical sextant, dating to the 1830-40s. The brass and wood sextant was made by Spencer & Co. in London. The sextant has a wood body, brass index arm, and an ...

This is an antique cased octant. A Scottish, ebony navigational instrument, dating to the Victorian period, circa 1850. Appealing navigation ins...

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. ...

A handsome antique brass nautical sextant mounted on a custom hardwood display stand, offering the timeless appeal of historic maritime navigation instruments. Featuring a beautifull...

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...

Brass sextant by D. M’Gregor & Co. Glasgow & Greenock, of the Dating from the mid-19th century and housed in its original mahogany case, shaped like the instrument itself, with bras...

A black-enamelled alloy frame forms the core of this precision navigational instrument, designed for celestial sights at sea. The curved limb carries an engraved degree scale paired ...