Sold2022Babbage (Charles).- Mr Babbage's calculating machine, Edinburgh, 1834.NO RESERVE Babbage (Charles).- Mr Babbage's calculating machine, in number 134 of Chambers Edinburgh Journal, within a complete vol.III of the publication, some spotting / mostly light foxing, mostlySee Sold Price
Sold2020BABBAGE CHARLES: (1791-1871)BABBAGE CHARLES: (1791-1871) English Polymath, a mathematician, philosopher & inventor who originated the concept of a digital programmable computer. A.L.S., Mr Babbage, in the third person, one page,See Sold Price
Sold2022Charles Babbage Signed BookPioneering British mathematician and mechanical engineer (1791-1871) whose Difference Engine and Analytical Engine are generally acknowledged as the first programmable computers. Signed book: On the ESee 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
Sold20186 Spoked Wheel Calculating Machines6 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, modSee Sold Price
Sold20234 Spoked-Wheel Calculating Machines and a Demonstration Model4 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 anSee Sold Price
Sold202113 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, DanisSee Sold Price
Sold20232 Comptometer Calculating Machines and a Share2 Comptometer Calculating Machines and a Share 1) Comptometer model No. 1 with mahogany body, 1887, Felt & Tarrent, Chicago, no. 3954, first model, 8-digit fast adding system and direct drive, in origSee Sold Price
5 days LeftFreeman's | Hindman[HARDY, Thomas, his copies]. A group of 4 works from the author's library at Max Gate. ALL WITH$200
12 hrs LeftSchilb Antiquarian Rare Books1850 David Copperfield Charles Dickens English Literature Putnam EARLY US ed$58(5 bids)
13 hrs LeftART AUCTION99King Charles - Having Dinner With Marilyn Monroe-D1, Limited Edition, Signed & Numbered£3,500
BonhamsDICKENS (CHARLES) Autograph letter signed ('Charles Dickens'), to C.F. Smith ('Dear Sir'), Tavis...£750
BonhamsDODGSON (CHARLES LUTWIDGE) 'Lewis Carroll' Autograph letter signed ('C.L. Dodgson'), to Mr Rosse...£2,600
6 days LeftEarly American History Auctions1834 Issued Seneca War Chief Red Jacket, Wearing His George Washington Silver Indian Peace Medal$1,000
13 hrs LeftART AUCTION99Charles Darwin - Having Dinner With Mona Lisa-D1, Limited Edition, Signed & Numbered£3,500
13 hrs LeftART AUCTION99King Charles - Having Dinner With Marilyn Monroe-D2, Limited Edition, Signed & Numbered£3,500
13 hrs LeftART AUCTION99Charles Darwin - Having Dinner With Marilyn Monroe-D2, Limited Edition, Signed & Numbered£3,500
13 hrs LeftART AUCTION99Charles Dickens - Having Dinner With Mona Lisa-D2, Limited Edition, Signed & Numbered£3,500