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: Scientific Instruments in Clocks, Watches and Timepieces
description ( and estimated value in GBP )
501
A George III mercury wheel barometer and thermometer contained in a wheel case with damp/dry indicator, brass thermometer, concave mirror above a spirit level marked Arnold of Gloucester
A 19th Century wheel barometer and thermometer with damp/dry indicator, convexed plate mirror and spirit level, contained in a simulated inlaid rosewood case