A lattice frame vernier sextant oxidised brass frame, the main arc signed J. Parkes & Sons. Liverpool with swivel magnifier, the main brass arc with inset silvered scale divided 5° - 0° - 155° and numbered N705; seven shades, two mirrors, four telescopes with screw-on filter; fitted wooden case with Hezzaninth test labels for 1916 and 1949 -- 11in. (28cm.) wide