TitleReproduction rotary switch knobs
|Other number||2006A||Molded into back of flange|
Dimensionsoverall: 1 in x 2 in x 2 in
DescriptionObjects are four rotary switch knobs that have been cast using a mold (catalog number 102751987). There are several imperfections in the final product, but it is clear that the intent was to recreate IBM 650 rotary switch knobs.
CreditGift of Paul Pierce
|102728121||IBM 650 Magnetic drum data processing machine (CPU)|
|102751987||Mold for rotary switch knob|