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Addometer, Addition Machine.
This machine was made by the Typewriter and Adding Machine Corporation,...
SOLD
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Fuller's Spiral Slide Rule Calculator By W.F. Stanley....
This Mahogany and brass Fuller's spiral slide rule with serial...
SOLD
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Seidel & Naumann Adding and calculating machine.
This S&N calculating machine was made by Seidel in 1910 for small...
SOLD
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Otis King Cylindrical Logarithmic Slide Rule Model 'L'.
Otis King Logarithmic Calculator Model 'L'. This is a logarithmic...
SOLD
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‘Addiator’ Calculating Machine for adding and subtracting.
This ‘Addiator’ Calculating Machine was made for adding and...
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Faber Castell 1/98 Elektro Slide Rule.
This is a Faber-Castell 10 inch slide rule from the 1960’s. Made...
SOLD
Development: Epoch | Design: Luch
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