Healy-Ferrald-Hayes type puzzle box test with metal rings
- Made:
- 1920-1939
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Science Museum Group
© The Board of Trustees of the Science Museum
Healy-Ferrald-Hayes type puzzle box test with metal rings, posts and hooks inside black, wooden box with glass window in lid, no maker marked, 1920-1939.
Details
- Category:
- Psychology, Psychiatry & Anthropometry
- Object Number:
- 1994-1255/10
- type:
- puzzle test
