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Details
A barograph,
unsigned, probably by Jules Richard, the lacquered-brass and nickel-plated mechanism with ivory thermometer and recording plate, the base numbered 57391, with bevelled glass and ebony case on plinth base -- 13in. (33cm.) wide
See Illustration
unsigned, probably by Jules Richard, the lacquered-brass and nickel-plated mechanism with ivory thermometer and recording plate, the base numbered 57391, with bevelled glass and ebony case on plinth base -- 13in. (33cm.) wide
See Illustration