4 Calculators and Calculating Machines

'6 Spokewheel Calculating Machines 1) "Thales MEZ", c. 1930, serial no. 53198, miniature calculator, 6, 6 and 10 digits, mechanism sticks. (2-3/4) - 2) "Brunsviga 15", Grimme, Natalis & Co., Brunswick

Ideal Calculator, c. 1910 Export model of the "Archimedes Mod. A”, manual German brass stepped-drum calculating machine for all 4 arithmetical operations, by Glashütter Rechenmaschinenfabri

4 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 advertisi

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

4 Spoked-Wheel Calculating Machines 1) "Chateau", by Unis France, Paris. No. 11606, 9, 8 and 13 digits. - 2) "Zagreb", simple version of the Calcorex, no. 21291, 9, 8 and 13 digits. - 3) "Original-Od

4 Mechanical Calculating Machines 1) "Tim I" Keyboard, Ludwig Spitz, Berlin, no. 35114, c. 1935, four-species stepped-drum machine by the traditional manufacturer, with 10-digit result register, 7-dig

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

4 Mechanical Calculating Machines 1) Comptometer, 10-digit adder, c. 1935. - 2) Archimedes, stepped-drum, 9, 9 and 16 digits, c. 1938. - 3) Kuhrt, stepped-drum, 10, 10 and 13 digits, c. 1923. - And:

4 Spoked Wheel Calculating Machines 1) Brunsviga MIII, no. 113149, with 9, 8 and 13 digits. - 2) Hamann Manus, no. 9477, with 9, 8 and 13 digits. - 3) Schubert, no. 480611, with 10, 8 and 13 digits.

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

'"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 Bollé

"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 Bol

Kuli 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. �

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

"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 ex

The Millionaire Calculating Machine, 1918, Switzerland, for calculating 4 basic arithmetic operations, by Otto Steiger, St. Gallen, Switzerland, based on the design by Leon Bollee, manufactured by Han

Felix Arithmometer Soviet Russian Calculating Machine. Height: 12.5cm / 4.9in.

'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 s

8 Calculating Machines 1) "TIM – Time-is-Money", by Ludwig Spitz. – 2) Triumphator H. – 3) Dactyle (#2263). – 4) Brunsviga Mod. A. – 5) Lipsia 1. – 6) Brunsviga 13. – 7) Marchant Pony B.

5 Calculating Machines 1) "Addical 7", c. 1955. – 2) "Stjotmas Mod. B" (Russian Facit copy). – 3) Thales CER. – 4) "Triumphator Ha". – And: 5) "Thales Patent". 5 Rechenmaschinen 1) "Addical 7"

3 Calculating Machines 1) Barrett Figuring Machine A9, c. 1940. Adding machine by Lanston Monotype Machine Corp., Philadelphia, USA. Serial no. A3739. Bakelite case. (3/4) - Literature: Martin, p. 39

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

Calculating Machines and Calculating Aids 1) "Burroughs Class 8" adding machine, c. 1925, no. 8A184025, lever-operated, with printer. - 2) 6 disc adders: "The Lightning Calculator"; 2 examples of the

Rare Saxonia 3 (Rolltop) Calculator, 1910 Glashütter Rechenmaschinenfabrik Saxonia. No. 12064, German trademark DRGM no. 394014, stepped-drum calculating machine, with 8-, 7- and 12-digit calcula