Comins electro-psychrometer by the American Moistening Co.

Made:
1910 in Boston
Comins electro-psychrometer by the American Moistening Co

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Comins electro-psychrometer by the American Moistening Co
Science Museum Group
© The Board of Trustees of the Science Museum

Comins electro-psychrometer by the American Moistening Co., 1910.

Details

Category:
Meteorology
Object Number:
1922-6
Materials:
tin plate, mercury and glass
Measurements:
overall: 31 x 7.7 cm
type:
psychrometer
credit:
Meteorological Office