id:edanmdm-nmah_690752 url:edanmdm:nmah_690752 hash:c93f92d4a387fb2be6b61171f69a506c40e21e63 type:edanmdm title:Odhner Arithmometer status:0 content: freetext: date: label:date made content:ca 1896 name: label:maker content:Odhner, W. T. notes: label:Description content:In about 1886 the Swede W. T. Odhner, who worked in St. Petersburg, Russia, opened his own shop where he worked on improvements to the pinwheel calculating machine he had introduced the previous decade. By 1890, Odhner had a commercial product, and had begun to produce calculating machines in some numbers. In 1893 he exhibited his arithmometer, or reckoning machine, at the Columbian Exposition, a World’s Fair held in Chicago. label:Description content:This is an example of an Odhner arithmometer from the 1890s. The machine has a brass frame, painted black, with eight metal pinwheels and a wooden base. Numbers are set by rotating the pinwheels forward, using levers that extend from the wheels. Digits inscribed on the frame next to the rotating pinwheels show the number set. The machine has no separate set of windows to show these digits. label:Description content:The carriage is at the front of the machine, with eight windows for the revolution counter on the left and 13 windows for the result register on the right. Wing nuts at opposite ends of the carriage zero these registers. To release the carriage, one pushes down a lever at the front. the machine has no metal holds to ease the shifting. A crank with a wooden knob on the right side of the machine rotates clockwise for addition and multiplication, and counterclockwise for subtraction and division. The machine has no decimal markers. label:Description content:A mark on the top reads: No 2676. Another mark there reads: The Spectator Company (/) New York label:Description content:Compare MA.328418. label:Description content:According to the Odhner History, W. T. Odhner manufactured calculating machines in Russia on his own from 1886 until his death in 1905. According to Timo Leiipälä, from 1892 until 1896 Odhner manufactured calculating machines in conjunction with an Englishman named Hill. These machines are marked (in Cyrillic) Odhner and Hill. There appears to be no mention of Hill on this machine. By the time Odhner manufactured machine number 2490, Hill was no longer in the picture. Leipälä dates the machine to between 1896 and 1899. The Spectator Company of New York was the U.S. agent for the Odhner calculating machine from at least 1897 through at least 1903. In 1897 it advertised this model of the Odhner as selling for $125. label:Description content:References: label:Description content:Timo Leipälä, “The Life and Works of W. T. Odhner,” Greifswalder Symposium zur Entwicklung der Rechentechnik, ed. W. Girbardt, Greifswald: Univ. Greifswald, Inst. für Mathematik und Informatik, 2003 and 2006. label:Description content:Timo Leipälä, Personal communication. label:Description content:Henry Wassen, Odhner History, Gothenburg, Aktiebolaget Original-Odhner, 1951. label:Description content:The Spectator Company, The Insurance Year Book 1897-8, New York, 1897, p. 30. label:Location content:Currently not on view place: label:place made content:Russia: Saint Petersburg, St. Petersburg topic: label:subject content:Mathematics setName: label:See more items in content:Medicine and Science: Mathematics label:See more items in content:Science & Mathematics label:See more items in content:Calculating Machines creditLine: label:Credit Line content:Gift of Victor Comptometer Corporation dataSource: label:Data Source content:National Museum of American History identifier: label:ID Number content:MA.323601 label:accession number content:250163 label:catalog number content:323601 label:maker number content:2676 objectType: label:Object Name content:calculating machine physicalDescription: label:Physical Description content:brass (overall material) label:Physical Description content:steel (overall material) label:Physical Description content:wood (overall material) label:Measurements content:overall: 14 cm x 34.2 cm x 20.6 cm; 5 1/2 in x 13 15/32 in x 8 1/8 in indexedStructured: date: 1890s name: Odhner, W. T. place: St. Petersburg Saint Petersburg Russia topic: Science Mathematics Calculating Machines geoLocation:0 object_type: calculating machine online_media_type: Images descriptiveNonRepeating: guid:http://n2t.net/ark:/65665/ng49ca746a5-1cc7-704b-e053-15f76fa0b4fa title: label:Title content:Odhner Arithmometer record_ID:nmah_690752 unit_code:NMAH title_sort:ODHNER ARITHMOMETER data_source:National Museum of American History online_media: media: guid:http://n2t.net/ark:/65665/bq99ca746b5-c02f-704b-e053-15f76fa0b4fa type:Images idsId:SIA-2006-950 usage: access:Not determined caption:Odhner Arithmometer content:https://ids.si.edu/ids/deliveryService?id=SIA-2006-950 thumbnail:https://ids.si.edu/ids/deliveryService?id=SIA-2006-950&max=150 guid:http://n2t.net/ark:/65665/bq99ca746b5-c030-704b-e053-15f76fa0b4fa type:Images idsId:SIA-2006-951 usage: access:Not determined caption:Odhner Arithmometer content:https://ids.si.edu/ids/deliveryService?id=SIA-2006-951 thumbnail:https://ids.si.edu/ids/deliveryService?id=SIA-2006-951&max=150 mediaCount:2 metadata_usage: access:CC0 version:0 linkedId:0 unitCode:NMAH timestamp:1613813438 docSignature:5b6f5ad9787e7d50277a14107f082a8b5571d1bf_7ae1ddc32919a39abd18023409356c0c publicSearch:1 linkedContent:0 lastTimeUpdated:1613813431