拍品专文
A similar silver compass by Dollond was sold in Fine Scientific Instruments on 29 September 1994 lot 92.
细节
A gilt pocket compass
by Abraham & Co, Glasgow, with white enamelled dial, edge-bar needle, clamp and suspension loop -- 1¾in.(4.5cm.)diam., in shaped leather-covered case
by Abraham & Co, Glasgow, with white enamelled dial, edge-bar needle, clamp and suspension loop -- 1¾in.(4.5cm.)diam., in shaped leather-covered case