4.6 (605) In stock
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”
Post 55 and ref.indd - Charles Babbage Institute - University of
Magic Brain Instructions
Affordable calculator For Sale
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