Antique Friez Sling Psychromoter Humidity Gage Wand Baltimore Maryland 1904
Antique Sling Psychrometer made by Friez company in Baltimore Maryland. A device to measure humidity with two thermometers one with a sock that is wet and one without. The device is swung around and the difference between the two thermometers tells the level of humidity. Believed to be made prior to 1904 when [...]
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Vintage Salem wall barometer, clock, thermometer, moisture gage. Made in England
Salem banjo wall barometer, clock, thermometer, moisture gage with key to wind clock. One of the hands on the clock has a broken piece but still works fine. The item “Vintage Salem wall barometer, clock, thermometer, moisture gage. Made in England” is in sale since Wednesday, April 28, 2021. This item is [...]
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Salem banjo wall barometer, clock, thermometer, moisture gage
Salem banjo wall barometer, clock, thermometer, moisture gage. We no longer have the key that winds the clock, but a replacement is easily found. The item “Salem banjo wall barometer, clock, thermometer, moisture gage” is in sale since Sunday, September 8, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The [...]
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Salem banjo wall barometer, clock, thermometer, moisture gage
Salem banjo wall barometer, clock, thermometer, moisture gage. We no longer have the key that winds the clock, but a replacement is easily found. The item “Salem banjo wall barometer, clock, thermometer, moisture gage” is in sale since Wednesday, August 14, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific [...]
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