Details
A 19th-Century lacquered-brass drum sextant,
signed Gilkerson, London, with silvered scale, vernier, magnifier, two shades, the cover engraved with scales for degrees and natural tangents, in plush-lined leather case, by Husbands of Bristol, the cover embossed A.M. ALEXANDER -- 3¼in. (8.2cm.) dia.
signed Gilkerson, London, with silvered scale, vernier, magnifier, two shades, the cover engraved with scales for degrees and natural tangents, in plush-lined leather case, by Husbands of Bristol, the cover embossed A.M. ALEXANDER -- 3¼in. (8.2cm.) dia.