This is a substantial mahogany cased aneroid barometer in the form of a mantle clock style by well known Scottish ship chandlers, Kelvin, Bottomley & Baird of Glasgow. Nice clear dial with a curved thermometer with a Fahrenheit scale to the base of the dial. The 170mm diameter bezel has thick bevelled glass. Circa 1925. 394mm wide x 225mm high x 80mm deep.