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

Magic brain calculator in tin and plastic, with stylus and instructions

Genealogy of Artificial Beings: From Ancient Automata to Modern

The Machines

Powerhouse Collection - Two Magic Brain pocket calculators

Search our collection Science Museum Group Collection

Magic Brain Calculator with instructions. 1960's.

Magic Brain Calculator Vintage Calculator Plus Minus

k09-the_magic_numbers_of_dr._matrix_0

Magic-Brain Calculator Smithsonian Institution

Vintage Chadwick Magic Brain Calculator. Made in Japan Mid century modern.