Details
TROUGHTON & SIMMS, London
A lacquered-brass artificial horizon, with circular smoked-glass top, on three levelling-screw feet -- 2½in.(6cm.)diam, with separate bubble-level, in blue velvet-lined, fitted and shaped fishskin-covered wood case, circa 1830
A lacquered-brass artificial horizon, with circular smoked-glass top, on three levelling-screw feet -- 2½in.(6cm.)diam, with separate bubble-level, in blue velvet-lined, fitted and shaped fishskin-covered wood case, circa 1830