Title
Chadwick Magic Brain CalculatorCatalog Number
B1633.01Type
Physical objectDate
1955Manufacturer
Chadwick CompanyPlace Manufactured
JapanDimensions
1/4 x 3 1/4 x 5 1/2 in.Category
Calculator/mechanicalCollection Title
Gwen Bell artifact and book collectionSeries Title
Pre-computing artifactsLot Number
B1633.01
