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Old And New Calculator And Slide Rule Stock Image


Old and new Calculator and slide rule Stock Photo
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Old and new Calculator and slide rule #109684291
Description

Slide ruler alongside an electric calculator

Vintage slide rule mechanical calculator isolated
Vintage slide rule mechanical calculator isolated
Vintage slide rule mechanical calculator closeup
Drawing of the support
Old Soviet-made pocket slide rule mechanical calculator.

Antique calculator
Classic slide ruler on an electric calculator on a white background

Large black calculator and a white slide rulers both used for ca
Old Italian-made pocket slide rule mechanical calculator

Logarithmic calculations at school in the classroom. The slide rule allows you to perform mathematical calculations, a calculator
pocket watch, calculator and slide rule

Old Slide Rule Calculator
Old pocket slide rule mechanical calculator
Old pocket slide rule mechanical calculator
Old pocket slide rule mechanical calculator