An interesting & rare, larger than average, mahogany cased barograph by A.N.C.S. Ltd, London with a chart drawer & bevelled glass. Circa 1910. The instrument has an accompanying white glass barometer face with a fully enclosed barometer movement behind. Inscribed on the dial is The ‘Dial’ barometer, Prov. patent 23281. The barograph also comes with an ivory backed mercury thermometer.

Mahogany Cased Barograph by A.N.C.S. Ltd, London, ca. 1910


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