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The two scale plates and accompanying verniers would allow the user to take one measurement at 10am the first day and then another with the other side on the following day and thus enabling them to visually track the movements in atmospheric pressure over time
They shortly afterwards feature in the Medals and Honourable mentions awarded by the international juries and are marked in the catalogue as receiving a medal for
this example seems a little too fragile for field use
monocles and pince-nez
George III Period Brass Sundial by Benjamin Cockings of Bridgewater cased thermometer The two scale plates andFor sale, a George III Period Brass Sundial by Benjamin Cockings of Bridgewater. Comprised of an eight inch brass dial with Arabic numeral divisions, an incredibly unusual design feature for the period. The inner arc is further engraved with degrees subdivisions radiating in a solar pattern from the front edge of the gnomon. The latter two thirds of the dial are reserved for the makers name, B. Cockings, Bridgewater Fecit. Above the name is further
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