A test for defective colour vision
- Made:
- 1955-1975
A test for defective colour vision, electromechanical counter in 'home-made' wooden box, 1955-1975. (BPS Inv. No. 0073)
Details
- Category:
- Psychology, Psychiatry & Anthropometry
- Object Number:
- 1994-1255/62
- type:
- colour test
