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A late Georgian octant by Cary, London

A late Georgian octant by Cary, London

Wick Antiques

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This octant has an ebony frame and limb with a brass indexing arm and fittings. The inset bone scale is marked to 100 degrees and the nameplate ‘ Cary London’. There is a small turned finial which unscrews to become a pencil. It is housed within its original oak case. English, circa 1820. Octant height: 12in (30cm) Width: 9¾ in (24.5cm) Box height: 12½ in (32cm) Width: 11½ in(29cm) £2,800 Isaac Newton invented the reflecting quadrant around 1699 and he gave a detailed description to Edmond Halley , but this was not published until after Halley s death in 1742. Octants, quadrants and sextants a

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