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Swiss Conto Modell C Calculating Machine, 191...
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Kuli Calculating Machine, 1913 onwards...
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Thomas' Arithmom...
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Loga Calculating Drum, c. 1930...
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2 Calculating Machines...
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Burkhardt Arithmometer Model A, c. 1895...
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Archimedes Junior Calculator, 1925...
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Curta Type II Calculator (Light-Grey), 1959...
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Thomas de Colmar Arithmom...
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Mercedes/Gauss Calculator, 1907 onwards...
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3 Calculators...
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2 Curta Pocket Calculators...
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Calculators and Calculating Aids...
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Brunsviga B 183 Triplex, c. 1955...
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9 Calculating Machines...
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Calculating Drums, Slide Rules and Abacuses...
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2 Multifix Calculating Machines, 1955...
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Madas Superautomat VII eTA Tomis, 1927 onward...
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2 Adix Adding Machines and 1 Multifix Calcula...
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2 Curta Type II Pocket Calculators...
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Madas VIII Calculating Machine, 1913 onwards...
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Hugo Bunzel Arithmometer, Vienna, c. 1905...
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Million?r Calculating Machine, 1893 onwards...
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Peerless Baby and Archimedes...
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Curta Type I Calculator, 1965...
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Alpina Universal Calculator, 1961...
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Large Arithmometer by Hugo Bunzel, Vienna, c....
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Calculators and Calculating Aids...
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2 Curta Type II Pocket Calculators...
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Rare Bunzel-Delton Brass Stepped-Drum Calcula...
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8 Calculators...
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Group of Calculating Machines...
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6 Spokewheel Calculating Machines...
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Diera Calculating Machine, 1911 onwards...
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Orga-Constant Calculating Machine, c. 1924...
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2 x TIM and 1 x Mercedes...
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Layton's Improved Arithmometer, 1910...
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Hugo Bunzel Arithmometer, Vienna, c. 1905...
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7 Spokewheel Adding Machines...
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Archimedes Model A Arithmometer, 1906...
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2 TIM (Time Is Money) Calculating Machines, 1...
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3 Spokewheel Adding Machines...
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Saxonia Calculator, c. 1905...
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6 Mechanical Calculators...
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5 Spokewheel Adding Machines...
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Arithmom...
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Burkhardt Arithmometer Model A, c. 1900...
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Mercedes Euklid Model 1 Proportional-Lever Ca...
