Details
A 19th-Century gilded-brass pocket aneroid barometer,
signed on the silvered dial Hutchinson's Improved Surveying Aneroid, with plush-lined leather-covered case -- 2 3/8in. (6cm.) dia.
signed on the silvered dial Hutchinson's Improved Surveying Aneroid, with plush-lined leather-covered case -- 2 3/8in. (6cm.) dia.