8 Calculators

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8 Calculators8 Calculators 1) Brunsviga 10, c. 1935, no. 185517, Grimme, Natalis & Co., Braunschweig, split stepped drum, with 6, 5 and 10 digits, working. – 2) Resulta 7, c. 1958, Maschinen- und Werkzeugfab

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Very Early Curta Type I Miniature Calculator, 1948Very Early Curta Type I Miniature Calculator, 1948 No. 3957, four basic operations, stepped-drum calculator, by Curt Herzstark, 8, 6 and 11 digits, with the notable features of early models: round se

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8 Calculating Tools8 Calculating Tools Disc and rack adders: Maximator, 2 x Produx, Arithma, Addometer, Addiator, The Gem Calculator and Addiator Supra. 8 Rechenhilfsmittel Zahnstangen- und Scheibenaddierer: Maximato

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8 Calculating Clocks8 Calculating Clocks 1) Fowlers's Textile Calculator, type B, 1927 onwards, Fowler & Co., Manchester, Ø 3 2/5 in., in leather case. - 2) Halden Calculex, 1908 onwards, Joseph Halden, Manchester,

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13 Calculating Machines13 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

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3 Calculators3 Calculators 1) TIM, serial no. 14951, by Ludwig Spitz, Berlin, sliders, with 8, 7 and 12 digits, c. 1910, working. – 2) Hamann Automat Modell V, c. 1940, electric motor driven, with 9, 8 and 1

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two Calculators: Adix Company, Manufacturer Pallweber &two Calculators: Adix Company, Manufacturer Pallweber & Brodt, Mannheim, around 1900, in orig. case, approx. 8.5 x 14 cm; Loga- computing roller, around 1930, logarithmic calculus drum, Daemen, Schmid

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6 Mechanical Calculators6 Mechanical Calculators 1) Triumphator CN1, c. 1957, GDR, spokewheel machine, with 10, 8 and 13 digits, works. – 2) Brunsviga 13 RK, 1951 onwards, spokewheel machine, extremely reliable machine

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Rare Saxonia 3 (Rolltop) Calculator, 1910Rare 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

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8 Calculating Clocks and Discs8 Calculating Clocks and Discs 1) Fowlers's Magnum Long Scale Calculator, c. 1930, Fowler & Co., Manchester, Ø 4 3/5 in., in leather case. - 2) Lord's Calculator, c. 1900, R. Waddington, Coventry

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Archimedes Junior Calculator, 1925Archimedes Junior Calculator, 1925 Rare small stepped-drum calculator by Reinhold Pöthig, Glashütte/Sa., serial no. 10380, with 6, 10 and 6 digits, only 8 ¼ x 6 1/2 x 4 in., working. -

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GERMAN TIN WINDUP LITTLE CALCULATOR w/ BOXGerman tin litho windup Little Calculator. All original school boy doing work on chalkboard. Windup works. With lined Box. 8" Excellent

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GERMAN TIN WINDUP LITTLE CALCULATOR w/ BOXGerman hand painted tin windup Little Calculator. All original school boy doing work on chalkboard. Windup works. With lined Box. 8" Excellent

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Curta Type II Calculator, 1956Curta Type II Calculator, 1956 Curt Herzstark, Vienna and Liechtenstein. Serial no. 509282, four-species miniature calculating machine, with 11, 8 and 15 digits, with original tin case, working. The s

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Archimedes Junior Calculator, 1925Archimedes Junior Calculator, 1925 Rare small stepped-drum calculator by Reinhold Pöthig, Glashütte/Sa., serial no. 10054, with 6, 10 and 6 digits, only 8 ¼ x 6 1/2 x 4 in., case partia

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Curta Type II Calculator, 1955Curta Type II Calculator, 1955 Curt Herzstark, Vienna and Liechtenstein. Serial no. 506981, four-species miniature calculating machine, with 11, 8 and 15 digits, early version with black housing, with

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Curta Type I Calculator, 1965Curta Type I Calculator, 1965 Curt Herzstark, Vienna and Liechtenstein. Serial no. 60332, flat setting knobs, with 8, 11 and 6 digits, with original tin case, excellent working condition. The smallest

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Curta Type I Calculator, 1964Curta Type I Calculator, 1964 Curt Herzstark, Vienna and Liechtenstein. Serial no. 57406, flat setting knobs, with 8, 11 and 6 digits, with original tin case, working. The smallest miniature ste

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Curta Type I Calculator, 1953Curta Type I Calculator, 1953 Curt Herzstark, Vienna and Liechtenstein. Serial no. 23354, flat setting knobs, with 8, 6 and 11 digits and with original tin case, defective. – The smallest miniat

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Curta Type II Calculator (Light-Grey), 1968Curta Type II Calculator (Light-Grey), 1968 Curt Herzstark, Liechtenstein. With original tin case, opens clockwise. Serial no. 545034, red-black pattern setting knobs, with 11, 8 and 15 digits. &#8211

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"Svecia" Spoked-Wheel Calculator, 1901 onwards"Svecia" Spoked-Wheel Calculator, 1901 onwards Ernst Schuster, Berlin. No. 8723, "Berolina" model, marketed in Sweden as "Svecia", with 9, 8 and 13-digit arithmetic units, unusual carriage crank with

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Brunsviga Model D13 R-1 Twin Calculator, 1958Brunsviga Model D13 R-1 Twin Calculator, 1958 Brunsviga Maschinenwerke, A.G., Braunschweig, Germany. For special surveying calculations, serial no. 14-06084, 2 times 10, 8 and 13 digits, in superb co

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The "Small" Pocket Calculator, c. 1915The "Small" Pocket Calculator, c. 1915 G. Small, Boston. Model No. 1, with scales at the rim, top and bottom, Ø only 1 7/8 in., in leather case. The "Small" Pocket Calculator, um 1915 Hersteller:

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Triumphator Type I Calculator, c. 1914Triumphator Type I Calculator, c. 1914 No. 5370, Triumphator-Werk in Leipzig-Mölkau, large spoked-wheel calculating machine with 9, 8 and 13 digits. - Literature: Martin, p. 154. - Rare model! Re

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