A REGENCY MAHOGANY BOW-FRONT MERCURY STICK BAROMETER

细节
A REGENCY MAHOGANY BOW-FRONT MERCURY STICK BAROMETER
J. Ramsden London

the case with ebonised urn cistern cover, ebony-framed trunk, the silvered Vernier scale signed J. Ramsden London with concave-moulded pediment above
38½in. (98cm.) high