{{ http://www.dcc.ufmg.br/~clodoveu/files/Images/Calculators/20160210_collection_1.png?750 | Calculators }} {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Calculators/20160210_collection_4.png?400 | Calculators }} ^^^^ | (1) Facit TK | (2) Facit C1-13 | (3) Original Odhner 227 | | (4) Facit CM2-16 | (5) Facit C1-13 | (6) Facit 10-04 | | (7) Olivetti Summa Prima 20 | (8) Olivetti Summa 15 | (9) Brunsviga 11e | | (10) Olivetti Summa Prima 20 (semi-disassembled) ||| ^ Mechanical Calculators ^^^ |[[oo|Original Odhner 227]] |Sweden, 1955-1968, S/N 820036 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/OO/oo1.jpg?500|Original Odhner model 227}} | |[[tk|Facit TK]] |Sweden, 1948, S/N 175713 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-TK/tk1.jpg?500|Facit TK}}| |[[c1-13|Facit C1-13]] |Brazil, 1965, S/N B-82656 |{{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-C1-13/Small-0037.jpg?500|Facit C1-13}} | |[[c1-13_2|Facit C1-13]] |Brazil, 1966, S/N B-94259 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-C1-13B/c113b1.jpg?500|Facit C1-13}} | |[[c1-13_3|Facit C1-13]] |Brazil, 1967, S/N B-128273 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-C1-13C/Facit_c1_13_3_06.jpg?500|Facit C1-13}}| |[[1004|Facit 10-04]] |Sweden, c1969, S/N 1953833 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-1004/FACIT-1004-10.jpg?500|Facit 10-04}}| |[[cm2-16|Facit CM2-16]] |Sweden, 1963, S/N 1042585 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-CM2-16/FACIT-CM2-16-1.jpg?500|Facit CM2-16}} | |[[SummaP20|Olivetti Summa Prima 20]] |Argentina, c1966-1971, S/N 99244041 and A26801009 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/SummaPrima20/20170514_Summa_Prima_20_front.jpg?500|Olivetti Summa Prima 20}}| |[[Summa15|Olivetti Summa 15]] |Italy, c1950, S/N 470934 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Summa15/Summa15-13.jpg?500|Olivetti Summa 15}}| |[[11e|Brunsviga 11e]] |Germany, c1953, S/N 286336 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Brunsviga-11e/Brunsviga-11e-1.jpg?500|Brunsviga 11e}}| |[[Multisumma22|Olivetti Multisumma 22]] |Italy, c1962, S/N M-203500 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Multisumma22/20170413_multisumma_22_front2.jpg?500|Olivetti Multisumma 22}}| |[[Divisumma24|Olivetti Divisumma 24]] |Argentina, c1970, S/N A14-3569 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Divisumma24/Divisumma24-1.jpg?500|Olivetti Divisumma 24}}| |[[FACIT NEA|FACIT NEA]] |Sweden, 1946, S/N 271545 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-NEA/FACIT_NEA_as_purchased.jpg?500|FACIT NEA}}| |[[FACIT ESA-0|FACIT ESA-0]] |Sweden, 1951, S/N 327930 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-ESA-0/FACIT_ESA-0_5.jpg?500|FACIT ESA-0}}| |[[Burroughs Class 5|Burroughs Class 5]] |United States, 1926, S/N 5-1065827 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Burroughs/Burroughs_1.jpg?500|Burroughs Class 5}}| |[[Contex B|Contex model B]] |Denmark, c1951, S/N 188562 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/Contex-model-B/contex-1.jpg?500|Contex model B}}| |[[FACIT CA1-13|FACIT CA1-13]] |Brazil, c1967, S/N BE-53162 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/FACIT-CA1-13/FACIT_CA1_13.jpg?500|CA1-13}}| |[[TI-58|Texas Instruments TI-58]] |United States, 1980, S/N 060338 | {{http://www.dcc.ufmg.br/~clodoveu/files/Images/TI-58/TI-58_1.jpg?500|TI-58}}|