Clockwork psychrometer

Made:
1935-1945 in Hamburg
Clockwork psychrometer, lacks thermometers, made b

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Clockwork psychrometer, lacks thermometers, made b
Science Museum Group
© The Board of Trustees of the Science Museum

Clockwork psychrometer, lacks thermometers, made by Friedrichs & Co, Hamburg-Schnelsen. Marked with eagle over Swastika,M, and Obs.Nr49. Numbered 3548. DAted 1935 to 1945

Details

Category:
Meteorology
Object Number:
1995-926
Materials:
metal
Measurements:
overall: 39.4 cm
type:
psychrometer
credit:
Meteorological Office, Berkshire