An oxidised and lacquered brass double 'A' frame sextant, signed on the silvered arc TROUGHTON LONDON 182,the index arm with framed vernier and magnifier, adjustable telescope mount, six shades and mirrors, sun inverting and star telescopes in fitted mahogany case marked ADMIRALTY H.O.> D 181 with accessories (case cracked) - 13½in(34.2cm) wide