'Magic Brain' calculator, c 1960.

Image number: 10328775

'Magic Brain' calculator, c 1960.

Made by Chadwick, this early calculator was operated using a stylus, and could perform addition, subtraction and multiplication calculations.

Image number:
10328775
Credit:
Science Museum/Science & Society Picture Library
Date taken:
29 October 2003 12:16
Image rights:
Science Museum