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Details and Image
Item#
Type
Model No.
Match No.
Variant No.
Model Name
Maker
Country
Production or Serial No.
Material
Scale Length
Date
Condition
KEU520
Linear
4175
4516
n/a
Kurtz Psychrometric
Keuffel & Esser
USA
None
White painted wood w/printed scales
"10"
1936
C3
Notes:
Special slide rule for use in finding all psychrometric values required in solution of ordinary air-conditioning problems. Improved glass indicator
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Condition Code
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