細節
A late 19th Century brass framed sextant signed 'Crichton Longon made for T Kin-jgs West Harlepool' with silvered scale, adjustable telescope socket, seven shades, mirrors, the index arm -- 7½in radius (mounting pin defective) with magnifier, vernier and clamp, two telescopes and tommy bar in shaped mahogany case (defective) with remains of two trade labels