Conto Model A Calculating Machine, 1906 onwards

XxX ('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-d

XxX ('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.

Swiss "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 rar

2 TIM (Time Is Money) Calculating Machines, 1907 onwards Stepped-drum calculating machines by Ludwig Spitz, Berlin. 1) Model III, no. 14234, sliders, 8, 9 and 16 digits, with tin cover. - And: 2) Mod

6 Spoked Wheel Calculating Machines 1) Brunsviga, model 20, no. 204247, 12, 12 and 20 digits, 1934 onwards. (2-3/2) - 2) Walther, model RMKZ, no. 32628, 10, 8 and 13 digits, 1936 onwards, mechanism s

6 Spoked Wheel Calculating Machines 1) Brunsviga, model 20, 12, 11 and 20 digits, working, 1934 onwards. - 2) Triumphator, model CRN, 6, 8 and 13 digits, mechanism sticks, c. 1941. - 3) Walther, mode

4 Spoked-Wheel Calculating Machines and a Demonstration Model 1) Rema I, 1914 onwards, Braunschweiger Rechen­maschinenfabrik Rema GmbH, serial no. 4340, with 9, 8 and 13 digits, with wood base an

6 Spoked Wheel Calculating Machines 1) Double-Brunsviga, model D 18 R, 2 x 10, 2 x 8 and 2 x 18 digits, working, c. 1956 onwards. - 2) Sigma, model 51LVR/S, 12, 11 and 22 digits, mechanism sticks sli

Arithmometer "Archimedes Model C 16", 1906 German brass stepped-drum calculating machine for all 4 arithmetical operations, by Reinhold Pöthig, Glashütte, Saxony. Early model with serial no

13 Calculating Machines 1) Calco, c. 1922, spoked-wheel calculator by Nordisk Regnemaskinefabrik, Danmark, 9, 8 and 13 digits, missing crank, mechanism sticks. - 2) Contex model A, 1945 onwards, Danis

Adimul 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 carri

Kuli 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 possibl

Madas Model VII T Calculating Machine, 1925 Very interesting Swiss stepped-drum calculating machine with keyboard setting, in good working condition! Manufactured by H.W. Egli AG., Zürich. With

Brunsviga Model B Spoked-Wheel Calculating Machine, c. 1895 Grimme, Natalis & Co., Braunschweig. Serial no. 3744, Schuster-Brunsviga and hand logo for the Berlin general retailer Ernst Schuster, with

4 Demonstration Models of a Calculating Machine and 3 Typewriters 1) Ideal typewriter, Seidel & Naumann, Dresden, with 4 keys, carriage shift and drum in cross-section. - 2) Torpedo typewriter, key mo

Edison Black "Gem" Phonograph, Model B, c. 1906 2-minute machine, model C reproducer, brass horn, working, with one cylinder. Walzenphonograph "Edison Gem" (schwarz), Modell B, um 1906 Für 2-M

6 Spoked Wheel Calculating Machines 1) Brunsviga, model 13, serial no. 174993, 10, 8 and 13 digits, working, c. 1930. - 2) Thales, model AE, 10, 8 and 13 digits, working, c. 1935. - 3) Hannovera, mod

3 Spoked Wheel Calculating Machines 1) Vaucanson model B, 10, 8 and 13 digits, French, c. 1935. - 2) Trinks-Brunsviga model B, 9, 8 and 13 digits, no. 55533, c. 1920. - And: 3) Original-Odhner, Swede

Arithmomètre Payen, c. 1880 Large model of world's first serially produced calculating machine. Produced in series by Thomas' successor "L. Payen, Paris". Serial no. 3442. 8, 9 and 16 digits. Oa

Arithmometer "Tim", 1909 No. 848, very early model of the famous step-drum calculating machine by Ludwig Spitz, Berlin, with 12, 7 and 8 digits, in wood case, missing lid and 3 setting discs, mechanis

4 Mechanical Calculating Machines 1) TIM Unitas, model II, no. 3636, 8, 7 and 2 x 12 digits, c. 1920. - 2) Lindström Record, keyboard, 9, 8 and 13 digits, c. 1920. - 3) Comptometer, adder, 10 ro

6 Spoked Wheel Calculating Machines 1) Brunsviga, Trinks system, model MB, 9, 8 and 13 digits, working, c. 1920. - 2) Walther, model EMKD, 10, 8 and 13 digits, mechanism sticks slightly, c. 1935. - 3

The 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 calcula

Alpina 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. - Very