A form of psychrometer with wet-bulb and dry-bulb thermometers mounted on opposite edges of a specially designed graph of the psychrometric tables, arranged so that the intersections of two curves determined by the wet-bulb and dry-bulb readings yield the relative humidity, dew-point, and absolute humidity. Made by Taylor Instrument Company, [...]
Archives for September 3, 2017
Antique Cattail and Frog Carved Barometer / Thermometer, Marked H F, German
A German made (for the Dutch market), leaf and cattail carved reticulated barometer measuring 22 3/4″ by 9 3/8″. The ground glass is set in a brass ring, the dial reads in Dutch. The thermometer dial registers degrees Centigrade and Fahrenheit. A frog hoding an umbrella resides at the very top. [...]
Antique French Carved Oak BLACK FOREST Barometer Thermometer HUNT Rifles Guns
EXCELLENT Antique French Oak BLACK FOREST Barometer Thermometer. HUNT StyleCarved Rifles, Satchel, Walking Cane and Hatc. This is a beautiful hand carved antique French oak barometer and thermometer in the highly sought after Black Forest stylejust in from our recent French container! This barometer has a hat on the [...]