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Details and Image
Item#
Type
Model No.
Model Name
Maker
Country
Material
Diameter
Date
Condition
MEC003
Pocket
"2"
The Mechanical Engineer Pocket Calculator
Scientific Publishing Co..
UK
Nickel-plated brass
"2-1/2"
c. 1907-1910
C5
Notes:
"Mid-size version of the calculator with 2"" scale disc. Inscription ""Scientific Publishing Company - Manchester"" around the center. "
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Condition Code
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