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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Roebling Elevator Rope
PerryGraf Corporation for Roebling
USA
Cardstock
c. 1944
9.6 cm x 24.1 cm
Industrial
Notes:
Used to calculate wire rope requirements for elevators. Wire ropes were also used for suspension bridges.
Image 1
Image 2
Image 3
Image 4