Callaghan & Co Pocket Barometer
Callaghan & Co Pocket Barometer. Late 19th Century pocket barometer by Callaghan & Co of London. Plastic bag pressure tested & works perfectly with excellent pointer reaction under pressure. Condition is very good with no dings or dents at all. Bezel rotates perfectly. Incised silvered dial bears the makers name. Gilding has worn off the edge of this instrument through use revealing the brass beneath. Outer red morocco leather case shows wear & part of the lid catch is missing as pictured so lid will not close perfectly. Size: Instrument only is: 2 inches diameter, 2 7/8 inches including loop.
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