|
350 - Hewlett Packard 21, 1975
Date: 02/25/2018
Views: 1258
|
1495 - The Small Electronic Calculator. Scientific American (1), 1976
Date: 04/14/2021
Views: 401
|
1495 - The Small Electronic Calculator. Scientific American (2), 1976
Date: 04/14/2021
Views: 378
|
|
1495 - The Small Electronic Calculator. Scientific American (3), 1976
Date: 04/14/2021
Views: 354
|
1495 - The Small Electronic Calculator. Scientific American (4), 1976
Date: 04/14/2021
Views: 350
|
1687 - Burroughs C-7400. Calculadora programable con grabación de tarjetas magnéticas y registro papel (1), 1976
Date: 05/13/2026
Views: 22
|
|
1687 - Burroughs C-7400. Detalle de teclado (2), 1976
Date: 05/13/2026
Views: 20
|
1687 - Burroughs C-7400. Anverso y reverso de una tarjeta magnética de programa (3), 1976
Date: 05/13/2026
Views: 19
|
1687 - Burroughs C-7400. Lectura y grabación de tarjetas magnéticas (4), 1976
Date: 05/13/2026
Views: 20
|
|
1687 - Burroughs C-7400. Tarjetas, programa y resultado impreso (5), 1976
Date: 05/13/2026
Views: 18
|
1687 - Burroughs C-7400. Detalle interior (6), 1976
Date: 05/13/2026
Views: 20
|
1687 - Burroughs C-7400. Operator and Reference Manual (7), 1976
Date: 05/13/2026
Views: 15
|
|
912 - HP-9815. Hewlett Packard, 1976
Date: 06/24/2018
Views: 1220
|
1251 - Calculadora solar Texas Instruments TI-1755 SLR (1), 1983
Date: 08/14/2019
Views: 521
|
1251 - Calculadora solar Texas Instruments TI-1755 SLR (2), 1983
Date: 08/14/2019
Views: 429
|
|
526 - Sharp solar con ábaco Sorobon, 1985
Date: 02/25/2018
Views: 523
|
|
|
