Sold2020AMERICAN THACHER'S CALCULATING MACHINE.First half 20th century. Made by Kueffel & Essex o., New York. Cylindrical device with rotating center section to calculate different equations. Partial paper label, impressed numbers "4012 - 2382". MSee Sold Price
Sold20231905 Antique Baldwin Calculating Machine.1905 Baldwin calculating machine, Very good condition, same pcs as National Museum of American History. 10"1/2 x 7" x 7"See Sold Price
Sold2023Adimul Calculating Machine, 1913 onwardsAdimul Calculating Machine, 1913 onwards Adix Company Pallweber & Bordt, Mannheim, Germany. Variant 2, serial no. 961, switching latch column adder with 2-row numeric keypad and eleventh key for carriSee Sold Price
Sold2020"The Millionaire" Calculating Machine, 1918'"The Millionaire" Calculating Machine, 1918 Rare Swiss electric calculating machine for all 4 basic arithmetic operations, by Otto Steiger, St. Gallen, Switzerland. Based on the design of Leon BolléSee Sold Price
Sold2021"The Millionaire" Calculating Machine, c. 1900"The Millionaire" Calculating Machine, c. 1900 Serial no. 288, rare calculating machine for all 4 basic arithmetic operations, by Otto Steiger, St. Gallen, Switzerland, based on the design of Leon BolSee Sold Price
Sold2023Omega Art-Nouveau Calculating Machine, 1904Omega Art-Nouveau Calculating Machine, 1904 Präzisions-Maschinenfabrik Justin Wilhelm Bamberger & Co. in Munich. German patent no. 195509, two-part calculating aid consisting of a wood case withSee Sold Price
Sold2017Kuli Calculating Machine, 1909"Kuli" Calculating Machine, 1909 Very attractive and extremely rare German calculating machine for all four arithmetical operations! Serial no. 1111! - With original wooden case. - A superb collectorSee Sold Price
Sold2023Twin Marchant Calculating Machine, c. 1942Twin Marchant Calculating Machine, c. 1942 Consisting of 2 Marchant XL spoked-wheel calculating machines by Marchant Calculating Machine Co, USA, assembled in England and distributed by Block & AndersSee Sold Price
Sold2018The Millionaire Calculating Machine, 1895The Millionaire Calculating Machine, 1895 Constructor: Otto Steiger, St. Gallen, after Leon Bollée's invention, manufacturer: Hans W. Egli, Zurich, Switzerland. Early model of the famous calculaSee Sold Price
Sold2016"Kuli" Calculating Machine, 1909Kuli Calculating Machine, 1909 Very attractive and extremely rare German calculating machine for all 4 arithmetical operations! Low serial no. 238! – No key top for "2". With original wooden case. �See Sold Price
Sold2023Kuli Calculating Machine, 1913 onwardsKuli Calculating Machine, 1913 onwards Adix Company Pallweber & Bordt, Mannheim, Germany. Variant 1, serial no. 598, switching latch column adder with 2-row numeric keypad. Multiplications are possiblSee Sold Price
Sold2023Alpina Calculating Machine, 1961Alpina Calculating Machine, 1961 Alpina-Werke in Kaufbeuren, Germany. No. 6887, rare and final model of the stepped-drum calculator, with scarce base, good original condition. Serial no. 6887. - VerySee Sold Price
Sold2016Kuli Calculating Machine, 1909"Kuli" Calculating Machine, 1909 Very attractive and extremely rare German calculating machine for all 4 arithmetical operations! Low serial no. 579! – A superb collector's item and a spectacular exSee Sold Price
Sold2018XxX ('X multiplied by X') Calculating Machine, 1906XxX ('X multiplied by X') Calculating Machine, 1906 onwards By Seidel & Naumann, Dresden. Stepped-drum machine with setting slides, early serial no. 571, 8, 7 and 12 digits. - Literature: Martin, p.See Sold Price
Sold2017Swiss "Conto" Model C Calculating Machine, 1912Swiss "Conto" Model C Calculating Machine, 1912 Manufacturer: "Carl Landolt Rechenmaschinen Thalwil b/Zürich", Switzerland. Spoked-wheel 8-digit adding machine, in brass case, original casket. A rarSee Sold Price
Sold2017Kuli Calculating Machine, 1909"Kuli" Calculating Machine, 1909 Very attractive and extremely rare German calculating machine for all four arithmetical operations! Low serial no. 806! – With original manual and wood case. – ASee Sold Price
Sold2023XxX ('X multiplied by X') Calculating Machine, 1906 onwardsXxX ('X multiplied by X') Calculating Machine, 1906 onwards Seidel & Naumann, Dresden. Early serial no. 741, stepped-drum machine with setting slides, 9 input sliders, 8-digit revolution counter, 13-dSee Sold Price
Sold20233 Stepped-Drum Calculating Machines3 Stepped-Drum Calculating Machines 1) "Archimedes Mod. C2", Reinhold Pöthig, Glashütte, Saxony, no. 5431, c. 1920, four-species machine, with 10 setting slides, 8-digit revolution and 13-diSee Sold Price
Sold2016KEUFFEL & ESSER THACHER CALCULATING INSTRUMENTKEUFFEL & ESSER THACHER CALCULATING INSTRUMENT, slide-rule cylinder with brass mounts and wood end handles mounted on original base with operating label, original dovetailed mahogany case with interioSee Sold Price
Sold2021Thacher's Calculating Instrument, CylindricalThacher's Calculating Instrument, Cylindrical Slide-Rule, Keuffel & Esser Co., in original box, case is 24" by 6.75 by 6.25". In great condition.See Sold Price
Sold2018Madas Calculating Machine, 1913"Madas" Calculating Machine, 1913 Very interesting Swiss stepped-drum calculating machine in good working condition! Serial no. 5192, 7, 7 and 12 digits. - Attractive collector's item! With instructiSee Sold Price
Sold2024Vintage Curta Type 2 Calculating MachineVintage Curta Type 2 Calculating Machine with Associated Literature. Comprising the calculator, case, collection of manuals and other related papers. The calculator underside with 'Type II / No 537278See Sold Price
Sold20209 Calculating Machines'9 Calculating Machines 1) "Thales A", c. 1914, spoked-wheel machine, serial no. 10485, 9, 8 and 13 digits, mechanism sticks, with wood cover. (3/4) - 2) "Hamann Automat V", c. 1933, switching latch sSee Sold Price
Sold20234 Calculating Machines4 Calculating Machines 1) Schubert E, no. 1218, c. 1965, pin-wheel machine with keyboard input, sticking. - 2) Facit CA 1-13, 1964 onwards, Sweden, electric pin-wheel machine, untested, with advertisiSee Sold Price
3 days LeftPUBLIC SALEAntique Thacher's Calculating Instrument Slide Rule, Keuffel & Esser$150(2 bids)
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