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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
CP-165A Psychrometric Computer
Virginia Plak Co
"New York, U.S.A."
Plastic
est 1970's
dia = 28.5 cm
Weather
Notes:
"Used for weather calculations, dew point, temperature "
Image 1
Image 2
