2 Vintage Manual Calculators. 1 is Chadwick Magic-brain Calculator

$ 19.00 · 5 (399) · In stock

The Magic Brain Calculator – I Remember JFK: A Baby Boomer's Pleasant Reminiscing Spot

Magic-Brain Calculator (2) - Calculator - Computing History

Magic Brain: Last Gasp of the Mechanical Calculator

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Magic brain' calculator. C.1955 Science Museum Group Collection

Vintage CHADWICK Magic-Brain Mechanical Calculator With Stylus

National Museum of American History

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