Whirling psychrometer

Made:
1920-1940 in London
Whirling psychrometer, by Negretti & Zambra, therm

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Whirling psychrometer, by Negretti & Zambra, therm
Science Museum Group
© The Board of Trustees of the Science Museum

Whirling psychrometer, by Negretti & Zambra, thermometer marked EB2578, dated [1920 to 1940]. Wet and dry bulb fahrenheit mercury-in-glass thermometers, with instructions for use on reverse of frame

Details

Category:
Meteorology
Object Number:
1995-931
Materials:
wood, metal and glass
Measurements:
frame: 36.7 cm
type:
psychrometer
credit:
Meteorological Office, Berkshire