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[M] A LATE 19TH-CENTURY 7½IN. RADIUS VERNIER...
A LATE 19TH-CENTURY 7½IN. RADIUS VERNIER OCTANT BY LARMOUR, BELFAST
with black-painted tulip frame, the polished-brass arc signed as per title, inset scale divided to 130º, silver magnifier, shades, mirrors, sighting tubes, contained within a fitted wooden box with trade label for Hayes Brothers, Cardiff -- 10¾in. (27.4cm.)
Sold for £273
Estimated at £200 - £300
(inc. buyer's premium of 24%)
A LATE 19TH-CENTURY 7½IN. RADIUS VERNIER OCTANT BY LARMOUR, BELFAST
with black-painted tulip frame, the polished-brass arc signed as per title, inset scale divided to 130º, silver magnifier, shades, mirrors, sighting tubes, contained within a fitted wooden box with trade label for Hayes Brothers, Cardiff -- 10¾in. (27.4cm.)