gauge; pressure
Production date
1841
Description
Barometer type pressure gauge. It consists of a U-shaped glass tube encased in a wooden box. Between the glass arms is a brass scale, dated 1841 on the top and with the maker's initials ?H at the bottom. One of the arms is open at the top. The box has a sliding front.
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Object detail
Dimensions:0 - Whole:W 3.4cm (W 1 5/16")
Dimensions:0 - Whole:H 3cm (H 1 3/16")
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