Lot 189: Stanley London Natural Sine Brass Nautical Compass
A Stanley London natural sine brass nautical compass. The instrument features a circular metal casing with a hinged lid. The exterior of the lid is fitted with a metal plate displaying a natural sine mathematical conversion table and the maker mark Stanley London. The interior of the lid contains a circular mirror. The main body houses a glass-covered compass dial with a central needle, degree graduations, and a metal sighting arm. The instrument is constructed of brass with a plated finish.
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