'Magic Brain' calculator, c 1960.
Image number: 10328775
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
