Cam stepper relay module
Datecirca 1950
Inventory NumberWJ0978
ClassificationOperant conditioning module
Subject
Dimensions17.8 × 7.6 × 8.3 cm (7 × 3 × 3 1/4 in.)
DescriptionMounted in instrument rack (WJ1011)
Curatorial Remarksweight approximate
Originally mounted in instrument rack (WJ1005) for exhibit in William James Hall (basement), removed 2016, and remounted onto instrument rack (WJ1011) for new exhibit in William James Hall (ninth floor)
Historical AttributesUsed in B. F. Skinner's laboratory in the basement of Memorial Hall at Harvard University as part of his experiments on operant conditioning and behavioral psychology. This was part of Skinner's late 1950s experimental set-up.
Date: circa 1955
Accessories: WJ0978 is the other part of Skinner Exhibit #10.
Object number: WJ1010
