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Description: | COMPTOGRAPH REGISTERED TRADEMARK SUMLOCK COMPTOMETER LTD MADE IN W. GERMANY WALTHER (trade plate on the front of the machine). MADE IN WESTERN GERMANY (on the underside of the machine). 101 111533 (model number and serial number on a small plate at the base of the front of the machine). MANU Walther Bueromaschinen Company. circa 1961 Niederstotzingen, Germany. DES after LEIBNIZ,Gottfried,Wilhelm. 1671 Mainz, Germany. DES after THOMAS de Colmar, Charles,Xavier,Chevalier. 1818 44 rue Chateaudun, Parios, France. This Comptograph model 101 is a, two rules, pinwheel type electromechanical calculator with a 10 digit keyboard with two extra keys for 10 and 11 pence, and an 11 digit print out. This type of machine was designed for cash totalling and was often called a comptometer or adder. | License: | http://www.hmag.gla.ac.uk/spirit/rights/ | Publisher: | Hunterian Museum and Art Gallery, University of Glasgow | Rights holder: | Hunterian Museum and Art Gallery, University of Glasgow | Subjects: | SCIENTIFIC COLLECTION : | Source: | Hunterian Museum | Creator: | Hunterian Museum and Art Gallery, University of Glasgow | Identifier: | http://www.huntsearch.gla.ac.uk/cgi-bin/... | Language: | en-GB | Go to resource |
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