Memory drum, motorized unit on which words were written

Memory drum motorized unit on which words were written

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Memory drum motorized unit on which words were written
Science Museum Group
© The Board of Trustees of the Science Museum

Memory drum motorized unit on which words were written, by Forth Instruments Ltd., Edinburgh

Details

Category:
Psychology, Psychiatry & Anthropometry
Object Number:
1996-277/62
type:
memory unit