A late George III mahogany wheel barometer

细节
A late George III mahogany wheel barometer
with ebony and satinwood stringing, the swan-neck pediment centred by a brass urn finial, with silvered dials, hygrometer above thermometer, the 10in.(25cm.) main register engraved with a foliate cartouche to the centre, above spirit level signed J. BATES Kettering -- 42in.(107cm.) high
See Colour Illustration (Plate 8)