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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Railcar Canned Food Loading
Graphic Calculator Co. for Union Pacific Railroad
USA
Plastic
c. 1958
7.0 cm x 29.8 cm
Railroad Industry
Notes:
Used to calculate the loading of canned goods in a rail car to minimize damage
Image 1
Image 2
