Title
Abacus ChineseCatalog Number
102716129Type
Physical objectDescription
This is a 13 digit abacus with a blue label on one side.Date
1980 ca.Identifying Numbers
| Deprecated CHM identification number | 102636587 [1] |
| Other number | 2501218 on blue label on the side |
Dimensions
5 x 9 1/2 x 3/4 in.Category
Pre-computer/abacus / soroban
