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Sling Psychrometer

Sling Psychrometer

Description:

Weksler sling Psychrometer. Maker's mark "Weksler" still visible. Two staggered thermometers mounted on a painted white metal plate attached by a hinge to a silver metal rod that swings the thermometers back and forth. One of the thermometers has a piece of white cloth at the bottom called a wick which is dipped in water "wet bulb thermometer" and "dry bulb thermometer". Device is swung around, cooling/drying the wet bulb thermometer. Dry air results in lower temperature. Leather case is a browny/orange colour with yellowish beige stitching and a painted gold makers mark.

Date of Creation:

Accession #:

014.06.08ab

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Sling Psychrometer

Sling Psychrometer

Description:

Sling psychrometer. A) is a silver board in which the thermometers are inserted into before the psychrometer is used. B) and C) are the thermometers, which are each being stored in clear blue tubes. The thermometers are WEKSLER, makers mark is visible if you remove them from the tubes. The silver mount is "FRIEZ", makers mark visible.

Date of Creation:

Accession #:

014.06.09abc

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