Electromechanical counter unit with input valve

PART OF:
Collection of apparatus used in the teaching of psychology
Made:
1950-1970
SMG00296349

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SMG00296349
Science Museum Group
The Board of Trustees of the Science Museum

Electromechanical counter unit with input valve, by Behaviour Apparatus Ltd.

Details

Category:
Psychology, Psychiatry & Anthropometry
Object Number:
1996-277/55
type:
counter unit