Title
Soroban with Sharp EL-429 Electronic CalculatorCatalog Number
102626585Type
Physical objectDescription
Solar calculator incorporated with Japanese abacus.Date
1980 ca.Manufacturer
Sharp Electronics CorporationPlace Manufactured
JapanIdentifying Numbers
| Serial number | 624 |
Dimensions
2 1/2 x 11 1/2 x 1/2 in.Category
Calculator/electronicSubject
Abacus; Mechanical calculation; Hand calculation; Electronic
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