拍品 322
322
An oxidised and lacquered brass diagonally braced sextant, the index arm with 11 inch radius, framed vernier and magnifier, telescope mount with screw adjustment, six shades, mirrors, sun inverting and star telescopes, inset silvered arc, graduated 0-140, on three tapered pillar legs, in fitted and shaped mahogany case with accessories and trade label - 10¼in.(25.5cm)wide

细节
An oxidised and lacquered brass diagonally braced sextant, the index arm with 11 inch radius, framed vernier and magnifier, telescope mount with screw adjustment, six shades, mirrors, sun inverting and star telescopes, inset silvered arc, graduated 0-140, on three tapered pillar legs, in fitted and shaped mahogany case with accessories and trade label - 10¼in.(25.5cm)wide

拍品专文

The trade label reads
Francis M.Moore Practical Chronometer and Watchmaker, 23 Eden Quay Dublin and 102 High Street Belfast