細節
A miniature brass sextant, signed on the index arm C.W. Dixey Optician to the Queen 3 New Bond Str.t with adjustable telescope mounting socket, three shades and mirrors, the index arm with rack and pinion adjustment, vernier, mirror, the arc with inset silvered scale with accessories including telescope in fitted mahogany case (case damaged) - 4¼in. (11cm.) wide.