THOMAS JONES, LONDON, CIRCA 1810
A GEORGE III STICK BAROMETER
The bow-fronted case with squared pediment and ebonised cistern cover and line inlay, the glazed silvered plates with vernier attached to micrometer dial showing readings to 1⁄100th inch above barometer scales '28-31', portable cistern with brass screw, Fahrenheit mercury thermometer case mounted on trunk with silvered scales, signed 'Thomas Jones / 62 Charing Cross / LONDON' to both dials
Mahogany and brass
40 1⁄2 in. (102.9 cm.) high; 4 1⁄2 in. (11.4 cm.) wide; 2.3.4 in. (7 cm.) deep
THOMAS JONES, LONDON, CIRCA 1810
A GEORGE III STICK BAROMETER
The bow-fronted case with squared pediment and ebonised cistern cover and line inlay, the glazed silvered plates with vernier attached to micrometer dial showing readings to 1⁄100th inch above barometer scales '28-31', portable cistern with brass screw, Fahrenheit mercury thermometer case mounted on trunk with silvered scales, signed 'Thomas Jones / 62 Charing Cross / LONDON' to both dials
Mahogany and brass
40 1⁄2 in. (102.9 cm.) high; 4 1⁄2 in. (11.4 cm.) wide; 2.3.4 in. (7 cm.) deep