Mechanical Calculators |
Original Odhner 227 | Sweden, 1955-1968, S/N 820036 | |
Facit TK | Sweden, 1948, S/N 175713 |  |
Facit C1-13 | Brazil, 1965, S/N B-82656 | |
Facit C1-13 | Brazil, 1966, S/N B-94259 | |
Facit C1-13 | Brazil, 1967, S/N B-128273 |  |
Facit 10-04 | Sweden, c1969, S/N 1953833 |  |
Facit CM2-16 | Sweden, 1963, S/N 1042585 | |
Olivetti Summa Prima 20 | Argentina, c1966-1971, S/N 99244041 and A26801009 |  |
Olivetti Summa 15 | Italy, c1950, S/N 470934 |  |
Brunsviga 11e | Germany, c1953, S/N 286336 |  |
Olivetti Multisumma 22 | Italy, c1962, S/N M-203500 |  |
Olivetti Divisumma 24 | Argentina, c1970, S/N A14-3569 |  |
FACIT NEA | Sweden, 1946, S/N 271545 |  |
FACIT ESA-0 | Sweden, 1951, S/N 327930 |  |
Burroughs Class 5 | United States, 1926, S/N 5-1065827 |  |
Contex model B | Denmark, c1951, S/N 188562 |  |
FACIT CA1-13 | Brazil, c1967, S/N BE-53162 |  |
Texas Instruments TI-58 | United States, 1980, S/N 060338 |  |