Adix, 1903 Calculator Calculating Rechenmaschine

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

Certa Adding Machine, c. 1908 Extraordinarily rare designation for the "Adix" of 1903. In all other respects the "Certa" has the same construction as the "Adix". Original velvet case, serial no. M294

2 Adix Adding Machines Pallweber & Bordt, Mannheim, Germany. 1) Adix model 1A, 1903 onwards, attractive 3-digit adding machine with 9 keys and 10-addition bracket, pre-clearing model, in original velv

Compometer Company Calculator. Patented 1887 to 1920. Height: 5-1/2" with keys. Length: 15". Width: 9-1/2". Along with Munroe Calculating Company Calculator. Height: 7-1/2". Width: 16". Length: 15". C

An Improved Arithmometer by S. Tate, London, Patented 1903. An early mechanical calculator, Labeled 'S. Tate, Patentee and Sole Maker, London.' Complete with detachable crank. H: 6 1/4 W: 22 1/4 D: 7

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

8 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,

Calculator Eclair, c. 1920 Large French calculating disc by Suresnes. 13 ¾ in. diameter. - Unusual and decorative collector's item. Calculateur Eclair, um 1920 Große französische Rechen

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

8 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

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

2 Logarithmic Calculating Drums 1) Professor Fuller's Spiral Slide Rule Calculator, 1889 onwards, made in England by Stanley, with wood handle, in mahogany case. - And: 2) Calculator Loga, 23 3/5 in.

Cutaway Model of a Dactyle Calculator, c. 1900 Machine à Calculer Dactyle - Paris. No. 70, working condition. Schnittmodell einer Dactyle-Rechenmaschine, um 1900 Machine à Calculer Dactyl

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

Curta 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

'Curta Type I Calculator, 1970 Curt Herzstark, Vienna/Liechtenstein. Serial no. 78958. With original Novodur case. As the smallest miniature stepped-drum machine, a true milestone in calculating histo

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

'Curta Type I Calculator, 1958 Curt Herzstark, Vienna/Liechtenstein. Serial no. 33704, with original tin case. As the smallest miniature stepped-drum machine a true milestone in calculating history! '

Mahogany Cased Slide rule or cylinder calculator by Edwin Thatcher. Mahogany and Brass mounts. Complete, Original. Very good to excellent condition with minor signs of gentle use, but no wear or damag

Calculating Drum and Tools 1) Albert Nestler's logarithm calculating drum, 24 ½ in. wide, paper slightly damaged, c. 1935. - 2) Aristo-Calculator no. 622, Ø 4 ¾ in. - 3) Addiator Duple

Vintage 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 537278

2 Logarithmic Calculating Drums 1) Professor Fuller's Spiral Slide Rule Calculator, 1889 onwards, made in England by Stanley, length of the barrel 11 ¾ in., with wood handle, in mahogany case. -

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