An Edwardian mounted pocket aneroid barometer, and thermometer combined, plain circular case with hinged cover, by J. C. Vickery, London 1907, 2.9in (7.2cm) diameter
An Edwardian mounted pocket aneroid barometer, and thermometer combined, plain circular case with hinged cover, by J. C. Vickery, London 1907, 2.9in (7.2cm) diameter.