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Details and Image
Item#
Type
Model No.
Model Name
Maker
Country
Material
Diameter
Date
Condition
MEC000
Pocket
Various
The Mechanical Engineer Pocket Calculator
Scientific Publishing Co..
UK
Nickel-plated brass
Various
c. 1900-1910
Various
Notes:
Composite of three sizes of the Mechanical Engineer Pocket Calculator.
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Condition Code
to obtain more details.
