细节
A George IV mahogany bow-fronted stick barometer
John Zenone, Edinburgh. Circa 1825
The case with step moulded pediment, glazed thermometer and bone Vernier setting key to the trunk, the urn-shaped cistern cover flanked by ebony inlaid canted angles, bowed glass to engraved silvered register plate with sliding Vernier scale and signed John Zenone Edinburgh; replaced tube, mercury removed
38½in. (98 cm.) high