Title
Card weights
Catalog Number
102696848
Type
Physical object
Description
Object consists of six card weights as used in IBM unit record equipment such as sorters, collators, and accounting machines.
Manufacturer
International Business Machines (IBM)
Dimensions
overall: 1 1/2 in x 7 1/4 in x 3 1/4 in
Category
I/O/punched card
Credit
Gift of Robert O. Werner