Details
A mahogany, boxwood and ebony strung banjo barometer
with hygrometer, thermometer and spirit level scales, inscribed C. Giana Dean St. Holborn, LONDON -- 41½in. (105.5cm.) high, mid-19th century
with hygrometer, thermometer and spirit level scales, inscribed C. Giana Dean St. Holborn, LONDON -- 41½in. (105.5cm.) high, mid-19th century