1960’s Chadwick Magic Brain Calculator. Calculate numbers by using the metal stylus to slide the rows. Great condition! 5 3/4” x 3 1/4”
1960’s Chadwick Magic Brain Calculator. Calculate numbers by using the metal stylus to slide the rows. Great condition!
5 3/4” x 3 1/4”
magic brain calculator, 公認海外通販サイト
Magic Brain Calculator - Calculator - Painted metal, plastic - 1950-1960 - Catawiki
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Calculate numbers by using the metal stylus to slide the rows. Great condition! , 5 3/4” x 3 1/4”
1960’s Chadwick Magic Brain Calculator
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