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Lot 59Ф,Y

A large George Adams Senior octant,
English, circa 1770,

18 May 2016, 13:00 BST
London, Knightsbridge

£4,000 - £6,000

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A large George Adams Senior octant, English, circa 1770,

signed on the ivory plaque Made by G ADAMS Mathl.Insstt. Maker to his MAJESTY. Fleet Street, LONDON, mahogany frame and brass and mahogany index arm, brass fore and back sight vanes, two horizon glasses with wing-nut adjustments, one set of two glass filters, turned ivory pencil cap and -5 - 0 - 95 degree ivory scale, 18in (46cm) radius

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