A large pattern Edwardian display barograph by renowned makers, Negretti and Zambra, London. In excellent condition, this instrument has a lacquered brass movement set into a polished Oak case with a hinged glazed lid and a chart drawer to the base. There is also a large thermometer reading in Fahrenheit and Centigrade scales. Excellent condition.
Large Negretti & Zambra Barograph c. 1912 England