Ashley Calvert

Industrial Design Auction · No Reserve

Antique psychrometer for measuring humidity. The instrument consists of two thermometers, a dry bulb and a wet bulb, mounted on a wooden frame. The original Dutch calculation table is present and legible. In good condition given its age. Complete and functional.

Antieke psychrometer voor het meten van luchtvochtigheid. Het instrument bestaat uit twee thermometers, een droge en een natte bol, gemonteerd op een houten frame. De originele Nederlandse berekentabel is aanwezig en leesbaar. Verkeert in goede staat gezien de leeftijd. Compleet en functioneel.

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Measuring instrument - Wood, Glass - 1910-1920 - Psychrometer with table

Good condition - used with small signs of aging & blemishes

The Netherlands

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Antique psychrometer for measuring humidity with two thermometers (dry and wet bulb) on a wooden frame, including a readable original Dutch calculation table, estimated from 1910–1920, complete and functional in good used condition with minor signs of age and spots.

Measuring instrument - Wood, Glass - 1910-1920 - Psychrometer with table

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Antique psychrometer for measuring humidity with two thermometers (dry and wet bulb) on a wooden frame, including a readable original Dutch calculation table, estimated from 1910–1920, complete and functional in good used condition with minor signs of age and spots.

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