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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Long and Long Scale Slide Rules
Faber-Castell / 342 Columbus - System Rohrberg
A.W. Faber-Castell
Germany
Wood/celluloid veneers
1924-1934
50 cm
Business
Notes:
Co-branded KLAWUN long-scale model this was the first F-C specialist slide rule for merchants. It was designed by external expert Albert Rohrberg and has an extra wide body..
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