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Curta "Type II" Calculator (Grey), 1948...
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Curta "Type I" Calculator, 1948...
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Alpina Universal Calculator, 1961...
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Arithmometer Austria Mod. IV (Double-Sliding ...
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"Adix" Mod. 2, 1903...
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Swiss "Conto" Model C Calculating Machine, 19...
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"Millionär" Calculating Machine, 1913...
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2 Mercedes Euklid Calculating Machines...
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"Tim Unitas" Calculating Machine, 1912...
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"Tim Unitas", 1912...
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Austria Elektromens Calculating Machine, 1910...
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Bunzel-Delton No. 5 Calculating Machine, 1908...
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2 Stepped-Drum Calculating Machines, c. 1925...
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"Tate's Patent Arithmometer", 1907...
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XxX", 1906...
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"Saxonia" Calculator, 1895...
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"Bunzel-Delton No. 5", 1908...
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Loga Calculating Drum, c. 1930...
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2 "Consul - The Educated Monkey" Calculators,...
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3 Rack-and-Pinion Adders...
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4 Electric Calculators with Nixie Tube Displa...
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Fuller's Time Telegraph and Palmer's Computin...
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"Hines Patent Calculator" with 3 Wheels, 1905...
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"Thomas' Arithmomètre", c. 1870...
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"Burkhardt Arithmometer", 1878...
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XxX ('X multiplied by X') Keyboard Calculatin...
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"Austria" Arithmometer, c. 1910...
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Bunzel-Delton No. 7 Calculating Machine, 1908...
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5 Mechanical Adding Machines...
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5 Mechanical Dial Adding Machines...
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4 Writing Adding Machines, c. 1925...
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3 Writing Adding Machines, c. 1925 onwards...
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"Tasma Mod. C" Adding Machine, c. 1930...
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Swiss "Conto" Model C Calculating Machine, 19...
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"Madas" Calculating Machine, 1913...
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4 Mechanical Calculators, c. 1925...
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2 "TIM" (Time Is Money) Calculating Machines,...
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Burroughs Class 1, Style 6 Adding Machine, c....
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9 Mechanical Calculating Machines, 1935 onwar...
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Single-Digit-Number Adding Device, 1920...
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The Meilicke Calculator Model 10D, 1906 onwar...
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8 Calculating Tools...
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WW2 Brass De Mahe Torpedo Assessor, c. 1940...
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"The Adder", 1868...
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"Cosmos" Spoked-Wheel Calculator, 1925...
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Brunsviga Trinks-Triplex Calculating Machine,...
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Bunzel Arithmometer, c. 1910...
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"Omega" Art-Nouveau Calculating Machine, 1904...
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"Saxonia" (Rolltop), 1910...
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4 Electrical Calculators, c. 1925...
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2 Special Calculating Machines...
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"L'Infaillible" Spiral Mechanical Calculator,...
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8 Calculating Discs...
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4 x Abacus...
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20 Counters for Mercedes Booking Machines, c....
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French Brass Sector by Butterfield, c. 1700...
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"XxX (X multiplied by X)" Calculating Machine...
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"Austria" Model IIb Arithmometer, c. 1909...
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"Peerless" Calculating Machine, 1904...
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"Millionär" Calculating Machine, 1895...
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5 Calculators, c. 1940-1960...
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2 Stepped-Drum Calculating Machines...
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4 Spoked-Wheel Calculating Machines...
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"Burroughs Sensimatic Series 300", c. 1955...
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Burroughs Class 1, Style 2 Adding Machine, c....
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"Bunzel-Delton" Model 4 Calculating Machine, ...
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"Archimedes Mod. B" Arithmometer, 1906...
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"Omega" Art-Nouveau Calculating Machine, 1904...
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German Adder "Columbus", 1910...
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4 Brunsviga Spoked-Wheel Calculating Machines...
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2 "TIM" Stepped-Drum Calculators...
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2 Mercedes-Euklid Electrical Calculating Mach...
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3 Spoked-Wheel Calculating Machines...
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"Arithmomètre Payen", c. 1880...
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2 Mechanical Stepped-Drum Calculators, c. 192...
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"Burkhardt Arithmometer", 1878...
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"Austria" Arithmometer, c. 1905...
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3 Rack-and-Pinion and Chain Adders, 1920s...
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2 Bakelite Adding Machines "Aderes" and "Adix...
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2 Mechanical Calculating Machines, c. 1915...
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8 Mechanical Adding Machines...
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"Brunsviga B 183 Triplex", c. 1955...
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"Demos II/No. 3" Calculating Machine, 1923...
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"Saxonia" Universal Calculating Machine, c. 1...
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"TIM Mod. 1" (Time Is Money) Calculating Mach...
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"Madas Model IX T Malaga" Calculating Machine...
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"Certa" Adding Machine...
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5 Mechanical Calculating Devices...
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4 Spoked-Wheel Calculating Machines...
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4 Disc Adders...
-
4 Mechanical Calculating Machines, c. 1930/40...
-
Burroughs Class 1, Style 6 Adding Machine, c....
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4 Brunsviga Spoked-Wheel Calculating Machines...
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4 Mechanical Adding Machines, 1920s...
-
"Saxonia 5" Calculating Machine, 1919 onwards...
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2 Calculating Machines...
-
2 Monroe Adding Machines, 1930s...
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6 Spoked-Wheel Calculating Machines...
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7 Mechanical Adding Machines...
-
4 Spoked-Wheel Calculating Machines...
-
4 Writing Adding Machines, c. 1925...
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4 Printing Adding Machines, c. 1925...
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4 Spoked-Wheel Calculating Machines...
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5 Mechanical Adding Machines...
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6 Small Calculating Machines...
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"Thomas' Arithmomètre", c. 1875...
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"Curta Type II" (Grey), 1948...
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"Curta Type I" Cutaway Model, 1948...
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"Curta" Demonstration Model, c. 1950...
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Anita C/VII Electronic Desk Calculator, c. 19...
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10 Electronic Calculating Machines...
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"Thomas' Arithmomètre", c. 1875...
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"Austria"Arithmometer, c. 1910...
