细节
A Victorian mahogany wheel barometer, circa 1845
The case with swan neck pediment, brass dials, hygrometer above mercury thermometer, centred by convex mirror within reeded ebonised slip, 8in. (20cm.) main register above spirit level signed Hynes Optician Lynn -- 38¾in. (98.5cm.) high
The case with swan neck pediment, brass dials, hygrometer above mercury thermometer, centred by convex mirror within reeded ebonised slip, 8in. (20cm.) main register above spirit level signed Hynes Optician Lynn -- 38¾in. (98.5cm.) high