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Details
A barograph,
by Jules Richard, No. 122872, the lacquered-brass mechanism with aneroid and thermometer, enclosed in a glazed mahogany case with carrying handle -- 11in. (29.8cm.) wide
See Illustration
by Jules Richard, No. 122872, the lacquered-brass mechanism with aneroid and thermometer, enclosed in a glazed mahogany case with carrying handle -- 11in. (29.8cm.) wide
See Illustration