Details
A SILVER-GILT AND MOTHER-OF-PEARL TABLE ANEROID BAROMETER, with domed top and on four ball feet, the revolving foliate cast bezel with inner scale for hight above sea level, the silvered dial calibrated in inches of mercury and milk glass thermometer calibrated in degrees Centigrade and Fahrenheit, by Thomas Callow & Son, 1913, the reverse engraved 'Callow of Mount St.', within original fitted leather case
4¾in. (12cm.) high
4¾in. (12cm.) high