A rare brass 'A' frame sextant signed on the arc Dollond London the case inscribed Lindley and further inscribed G R L the index arm with 9¼in radius, with framed vernier scale, magnifier, tangent screw and clamp, telescope attachment, seven shades, mirrors with accessories in fitted shaped case, with trade label for J Coombes Observatory Devonport Feby 1891 -- 12¼in wide