![](/system/files/styles/large/private/art/59691/aff_walter_pfister-2.jpg?itok=9BwWCmIu)
Walter Pfister
50 x 50 cm (h x w)
Walter Pfister was employed as a precision mechanic at Chair I of the Institute of Psychology from 1962 to 2001. He designed and built many of the apparatuses of the newly designed practical course in experimental psychology by Pauli and Arnold.