A lacquered brass barograph/barometer, unsigned with recording drum, key, mechanism, ink bottle, ink needle, and circular weather indicator, in fitted mahogany case with chart drawer and bevelled glass cover, - 14¼in.wide

細節
A lacquered brass barograph/barometer, unsigned with recording drum, key, mechanism, ink bottle, ink needle, and circular weather indicator, in fitted mahogany case with chart drawer and bevelled glass cover, - 14¼in.wide