Top inset with compass and Reaumur Fahrenheit mercury thermometer, exposed escapement, bracket feet, back of works marked "10236"; 8 1/2"t. (handle up). Condition: hairline crack in porcelain dial at
Top inset with compass and Reaumur Fahrenheit mercury thermometer, exposed escapement, bracket feet, back of works marked "10236"; 8 1/2"t. (handle up). Condition: hairline crack in porcelain dial at "9." S