
Mercury in glass thermometer
- Made:
- 1900-1982

Mercury in glass thermometer, range 10 deg to 220 deg Fahrenheit. Marked F. Darson possibly Darlon, and Co. London, Standard No. 1682. Wellcome No. B948
Mercury in glass thermometer, range 10 deg to 220 deg Fahrenheit. Marked F. Darson possibly Darlon, and Co. London, Standard No. 1682. Wellcome No. B948