Title
Texas Instruments Programmable 57 CalculatorCatalog Number
X767.86Type
Physical objectDescription
Objects consists of calculator, black carrying case and battery packDate
1977Manufacturer
Texas Instruments Incorporated (TI)Place Manufactured
U.S.Identifying Numbers
| Model number | 57 |
| Other number | 3819921 patent number |
| Other number | LTA4077 imprinted on back |
| Serial number | 6515161 |
Dimensions
1 1/4 x 3 1/4 x 5 3/4 in.Category
Calculator/electronicCredit
Gift of Gregory WelchLot Number
X767.86
