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Encyclopedia results for Comptometer

Comptometer





Encyclopedia results for Comptometer

  1. Comptometer

    Image Comptometer model ST Super Totalizer.png thumb upright 1.2 right div align center Model ST 1930s ... all electronic desktop calculator marketed by nowrap Sumlock Comptometer Ltd of the UK div Patented in the USA by Dorr E. Felt in 1887, the comptometer was the first commercially successful key driven ... ANITA Mark VII model released by Sumlock Comptometer, therefore creating the link in between the mechanical and the electronic calculator industries. Although the comptometer was primarily an adding .... The name comptometer was formerly in wide use as a generic name for this class of calculating ... div Origins Image Macaronibox.jpg thumb right div align center The macaroni box 1885 div The comptometer ... wheels of the Pascaline by the columns of keys of Hill s machine, the comptometer was invented. Addition is performed exactly the same way, and both the Pascaline and the Comptometer make use of the Method of complements 9 s complement method for subtraction, but in the case of the comptometer it is the operator ... machines had been built. Comptometer and comptograph Image Mechanical Calculator.png thumb left div align center Comptograph 1914 div The original comptometer design was patented by Dorr E. Felt ... 19, 1888 ref A Comptograph is a comptometer with a printing mechanism making it more like a nowrap ... of World War I . Forty years later, in the mid 1950s, the Comptometer Corporation reused the name Comptograph for a line of 10 key printing machines. Competition The comptometer was the first machine ... Image Animation of Comptometer Pins.gif thumb right div align center Comptometer Pins div Felt ... Comptometer Corporation,1968 ref The Felt & Tarrant Manufacturing Company reabsorbed the Comptograph company at the beginning of World War I Comptometer Corporation The Felt & Tarrant Mfg Co became public in 1947 and changed its name to the Comptometer Corporation in 1957. ref Darby E., It all adds up , page 112, Victor Comptometer Corporation,1968 ref Bell Punch Company Sumlock Comptometer Ltd In 1960 ...   more details



  1. Felt (disambiguation)

    Wiktionary felt Felt is a non woven cloth that is produced by matting, condensing, and pressing fibers. Felt may also refer to Felt, Oklahoma , a small community in Cimarron County, Oklahoma Felt Bicycles , an American bicycle manufacturer Roofing felt , a special purpose material used for waterproofing roofs Felt and Tarrant Manufacturing Company , manufacturer of the Comptometer desk calculator Marker pen , or felt tip pen, a writing instrument In music Felt band , a British pop band Felt hip hop , a hip hop group Felt Mountain , an album by Goldfrapp Felt Tip EP , an album by Smashing Time Felt album , an album by Anchor & Braille People Dorr Felt , inventor of the Comptometer, an early computing device Edward P. Felt , a victim of the September 11, 2001 attacks aboard United Airlines Flight 93 John H. Felt , architect and founder of J.H. Felt & Company William Mark Felt Sr. , the Watergate scandal informant called Deep Throat See also Felts disambiguation disambig ...   more details



  1. Elaine Nile

    Elaine Blanche Nile born 20 March 1936 is a former Australia n politician. Born in Waterloo, New South Wales Waterloo in Sydney , she was a comptometer comptometrist from 1951 to 1958 and a police matron at Darlinghurst, New South Wales Darlinghurst Court from 1977 to 1981. From 1981 to 1986 she was manager of the Australian Christian Solidarity Paper. She was also an organiser and lecturer at Gardiner s Road High School in Mascot, New South Wales Mascot . ref name nsw cite web title The Hon. Elaine Blanche Nile 1936 work Former Members publisher Parliament of New South Wales date 2008 url http www.parliament.nsw.gov.au prod parlment members.nsf 1fb6ebed995667c2ca256ea100825164 628bd5219f9a3d244a25672e0002e1c8 format doi accessdate 7 March 2010 ref In 1958, she married Fred Nile , leader of the Christian Democratic Party Australia Call to Australia group later the Christian Democratic Party Australia Christian Democratic Party in the New South Wales Legislative Council from 1981. Elaine was elected to the Legislative Council for Call to Australia in 1988, and served until her retirement due to ill health in 2002. ref name nsw She was originally to be replaced by John Bradford Australian politician John Bradford , but after a disagreement between Bradford and the Niles she was ultimately succeeded by Gordon Moyes . References reflist Persondata Metadata see Wikipedia Persondata . NAME Nile, Elaine ALTERNATIVE NAMES SHORT DESCRIPTION DATE OF BIRTH PLACE OF BIRTH DATE OF DEATH PLACE OF DEATH DEFAULTSORT Nile, Elaine Category 1936 births Category Living people Category Australian monarchists Category Christian Democratic Party Australia politicians Category People from Sydney Category Members of the New South Wales Legislative Council Australia politician stub ...   more details



  1. The Millionaire Calculator

    Image MillionaireCalculatorTopView.jpg thumb right upright 2 center div align center The Millionaire Calculator built by Egli around 1910 div The Millionaire calculator was the first commercially successful mechanical calculator that could perform a direct multiplication. It was in production from 1893 to 1935 with a total of about five thousand machines manufactured. ref De Brabandere, L Calculus , page 166, Mardaga, 1995 ref History Designed by Otto Steiger, a Swiss engineer, it was first patented in Germany in 1892. Patents were issued in France, Switzerland, Canada and the USA in 1893. The production which started in 1893 was handled by Hans W. Egli of Z rich . Competition All mechanical calculators commercialized prior to the Millionaire, like the arithmometer , the Odhner Arithmometer Odhner arithmometer or the comptometer were adding machines and they implemented multiplication by continued addition under operator control. This machine required only one turn of the crank handle to multiply the number entered on the sliders by a multiplier number. This was accomplished by creating a mechanical representation of the multiplication table which could be read and used by the machine. ref Martin, E The Calculating Machines , page 119, Charles Babbage Institute, 1992 ref This machine was very big and heavy and occupied an entire desk. Its size made it awkward to operate. It was commercialized as The Millionaire in English speaking countries, La Millionnaire in French and Million r in German speaking countries. Image DesktopMechanicalCalculators inProduction intheXIXCentury.svg thumbnail upright 3 center div align center Desktop Mechanical Calculators in production during the 19th century div Notes references External links http home.vicnet.net.au wolff calculators Tech Millionaire Intro.htm John Wolff s Web Museum An in depth technical description of The Millionaire calculator. http www.ami19.org indexEnglish.html Arithmetical Machines & Instruments 19th Century Cat ...   more details



  1. Sumlock ANITA calculator

    , University of Cambridge, March 1964, pIII 7 1 to III 7 9 ref Similar to the Comptometer calculating ... Company since it then also amalgamated its calculator division with the British operation of Comptometer ... Comptometer Ltd. It thus gained the right to use the name Comptometer and even manufactured mechanical calculators to be sold by Comptometer Corporation in the U.S.A. ref Darby E It all adds up The growth of Victor Comptometer Corporation , Victor Comptometer Corporation, 1968 ref Development and some ..., still marketed by its Sumlock Comptometer division. There was a major development in 1973 when ...   more details



  1. Ertl Company

    is acquired by Victor Comptometer Corporation. 1971 Ertl acquires Carter Tru Scale. 1973 Ertl begins ... Ertl with purchase of Victor Comptometer Corp. 1981 Ertl acquires Aluminum Metal Toys AMT model ...   more details



  1. Saugatuck Dunes State Park

    Infobox Protected area name Saugatuck Dunes State Park iucn category photo SaugatuckDunesStatePark.JPG photo caption Dunes, Sand, & Trees photo width 288 map USA Michigan map caption Location within the state of Michigan map width 250 location Laketown Township, Michigan Laketown Township , Allegan County, Michigan Allegan County , Michigan Michigan, USA nearest city Saugatuck, Michigan region US MI lat d 42.70333 long d 86.19972 area 1,120 acres 4.5 km established visitation num visitation year governing body Michigan Department of Natural Resources url http www.michigandnr.com parksandtrails details.aspx?id 491&type SPRK Saugatuck Dunes State Park is a 1,120 acre 4.5  km Michigan state park . It is located on Lake Michigan between Saugatuck, Michigan Saugatuck and Holland, Michigan Holland in Allegan County, Michigan Allegan County , Michigan . This day use park features 14  mi 23  km of hiking trails some considered difficult through scenic, stabilized and wooded sand dunes. ref http www.unearthedoutdoors.net parks 422 Weather, Maps, & Photos at Unearthed Outdoors.net ref It also has two miles 3  km of Lake Michigan beachfront, located a mile 1.6  km from the parking lot and requiring a semi strenuous walk to get there. A picnic area is present, but no camping is allowed. A state park permit is required for entry. ref http www.michigandnr.com parksandtrails details.aspx?id 491&type SPRK Saugatuck Dunes State Park Michigan Department of Natural Resources ref Near this park is the state owned Felt Mansion, which was built by inventor of the comptometer , Dorr E. Felt, in 1928. ref http www.feltmansion.org index.html Felt Mansion Homepage ref This was the Felt family s summer home until 1949, when it was sold to the St. Augustine Seminary and used as housing for young students, and lateron, for cloistered nuns. In the 1970s, this building was purchased by the state of Michigan and was used as a state police post, with nearby buildings serving as ...   more details



  1. Leonor Sullivan

    Image Lenor M.jpg right 100px thumbnail Leonor K. Sullivan Leonor Kretzer Sullivan August 21, 1902 in St. Louis, Missouri September 1, 1988 in St. Louis was a member of the United States House of Representatives from Missouri . She was a Democratic Party United States Democrat and the first woman in Congress from Missouri . Sullivan attended Washington University in St. Louis and was a teacher and director at St. Louis Comptometer school. She was married to John B. Sullivan , who served four terms in Congress, and she served as his administrative aide. Following her husband s death in 1951, she served as an aide to Congressman Leonard Irving until she left to run for Congress herself in 1952. She was re elected eleven times. In Congress, she served for many years as Democratic Caucus Vice Chairman of the United States House of Representatives Secretary of the House Democratic Caucus . Sullivan was one of very few members of Congress, and the only woman member of Congress, to vote against the Equal Rights Amendment for women in the early 1970s. She did not seek re election in 1976, and was succeeded by Dick Gephardt . The former Wharf Street in front of the Gateway Arch in Downtown St. Louis was renamed Leonor K. Sullivan Boulevard in her honor. Quotes A woman with a woman s viewpoint is of more value when she forgets she s a woman and begins to act like a man. External links http bioguide.congress.gov scripts biodisplay.pl?index S001057 Link to Official Congressional Biography start box s par us hs USRSB state Missouri district 3 before Phil J. Welch after Dick Gephardt years 1953 1977 s ppo succession box title Democratic Caucus Vice Chairman of the United States House of Representatives Secretary of Democratic Caucus of the United States House of Representatives before Edna F. Kelly years 1959 1975, except 1964 after Patsy Mink end box Persondata Metadata see Wikipedia Persondata . NAME Sullivan, Leonor ALTERNATIVE NAMES SHORT DESCRIPTION DATE OF BIRTH PLACE OF BI ...   more details



  1. Standard Adding Machine Company

    Deleted image removed Image Standard adding machine.jpg frame right The Standard Adding Machine Standard Adding Machine Company was founded in the early 1900s and was the first company to release a 10 key adding machine . The machine was a breakthrough for its time because it dramatically modernized computing. Earlier key driven adding machines, like the comptometer , featured eight or more columns of nine keys, which made them cumbersome and costly and their operators prone to mistakes. The 10 keys were set on a single row. The invention won an international grand prize during the 1904 World s Fair and was heralded as a modern life preserver in an office journal. History William H. Hopkins, the inventor of the Standard Adding Machine, was a minister. When he moved to St. Louis in 1885 he served as chaplain and then pastor of St. Louis Second Christian Church. He continued to invent during those years and to find better ways to make an adding machine. In the 1890s, he left Second Christian Church and became assistant editor of the company that published The Christian Evangelist . The Standard Adding Machine Company released the first 10 key adding machine in between 1901 ref G.C. Chase History of Mechanical Computing Machinery , Vol. 2, Number 3, July 1980, page 221, IEEE Annals of the History of Computing ref and 1903 ref name russo Thomas A. Russo Antique Office Machines 600 Years of Calculating Devices , 2001, p.114, Schiffer Publishing Ltd, isbn 0 7643 1346 0 ref . William Hopkins filed his first patent on October 4, 1892. Hopkins success led to competition. By 1915, other adding machine companies were vying for business. In 1916, Hopkins died, and his company began to decline. Standard Adding Machine closed in 1921. In the decades since, the building housed businesses such as St. Louis Pump & Equipment Co., Lee Paper Co., and most recently, Harrison Williams Store Fixtures. Vacant since 2003, the building was renovated in 2005 by Aquinas Institute of Theology . ...   more details



  1. Adding machine

    , or A 3,541.44 A later adding machine, called the comptometer , did not require that a crank be pulled ... essays is called The Adding Machine . See also Adder electronics Adder Comptometer Pascal s calculator ...   more details



  1. Victor Technology

    . The solution came in 1961 when Victor merged with the Comptometer Companies and Trademarks nowrap Comptometer Corporation , which produced calculating machines and a telecommunication device called the Electrowriter. The newly formed Victor Comptometer maintained an aggressive stance towards ...   more details



  1. Ohio Business College

    Infobox University name Ohio Business College image established 1903 city Sheffield, Ohio Sheffield Village , Sandusky, Ohio Sandusky and Columbus, Ohio Columbus state Ohio country United States undergrad diplomas , Academic certificate certificates and academic degree degrees postgrad faculty campus free label free mascot nickname OBC colors website http www.ohiobusinesscollege.edu Ohio Business College is a two year propriety, taxpaying institution owned by Tri State Educational Systems, Inc. with corporate headquarters located in Middletown, Ohio . Currently, Ohio Business College operates three campuses in Ohio with career education focused around Information Technology , Business Administration Business , Allied health professions Allied Health and CDL training. History Ohio Business College was originally founded in 1903 as Lorain Business College, a private, co educational college focused on higher adult education. The college was located in downtown Lorain, Ohio . From 1913 to 1980 the school was operated under the management of C. L. Bair. Programs offered included Junior Accounting , Secretarial, Comptometer , Stenographic and Keypunch . ref History of Ohio Business College http www.OhioBusinessCollege.edu history.asp ref In 1980 the Julia Corporation purchased Lorain Business College, and the Lorain campus moved to North Ridge Road in Lorain, Ohio. Curriculum at the time consisted of Secretary Executive Secretarial , Business Administration , Accounting, Secretary Secretarial and Junior Accounting. On September 27, 1982 Ohio Business College opened a satellite campus in Sandusky, Ohio . The school was located in the Sandusky Plaza, but later moved to the San Marco Plaza off of State Route 250 in Sandusky. In 1993 the Julia Corporation changed the name of both campuses from Lorain Business College to Southeastern Business College to better fit with the schools owned in the southern part of the state. In October 1997, Tri State Educational Systems Inc. purc ...   more details



  1. Dorr Felt

    , National Museum of American History NMAH . http members.cruzio.com vagabond Man.html Comptometer ...   more details



  1. Mechanical calculator

    keyboard machine like the comptometer , called the Anita, became the first mechanical calculator ... in their day to day operations. Dorr E. Felt , in the U.S. , patented the Comptometer in 1886. It was the first ... , The Western Society of Engineers, 1921, p. 75 ref The comptometer type calculator was the first machine ... VII released by Sumlock comptometer of the UK . in 1878 Viligodt Teofil Odner W.T. Odhner patented ... of the manufacturers closing down or being taken over. Comptometer type calculators were often retained ... and skilled operator could enter all the digits of a number in one movement of the hands on a Comptometer ... calculator put an end to the Comptometer . Also, by the end of the 1970s, the slide rule had ...   more details



  1. Newark, Wisconsin

    of those age 65 or over. Notable native Dorr Felt Dorr E. Felt 1862 1930 , Inventor of the Comptometer ...   more details



  1. List of computability and complexity topics

    This is a list of computability and complexity topics , by Wikipedia page. Computability theory is the part of the theory of computation that deals with what can be computed, in principle. Computational complexity theory deals with how hard computations are, in quantitative terms, both with upper bounds algorithm s whose complexity in the worst cases, as use of computing resources, can be estimated , and from below proofs that no procedure to carry out some task can be very fast . For more abstract foundational matters, see the list of mathematical logic topics . See also list of algorithms , list of algorithm general topics . Calculation Mathematical expression Expression mathematics Expression , evaluation Bracket Term mathematics S expression , M expression Four fours Lookup table , mathematical table , multiplication table Calculator Counting rods Abacus , Chinese abacus , Roman abacus Torquetum Napier s bones , rabdology Pascal s calculator Slide rule Common logarithm Generating trigonometric tables Difference engine Analytical engine Ada Byron s notes on the analytical engine Adding machine Mechanical calculator Comptometer Differential analyser Curta calculator History of computers Order of operations , infix notation , reverse Polish notation Multiplication algorithm Peasant multiplication Division by two Exponentiating by squaring Addition chain Scholz conjecture Presburger arithmetic Computability theory models of computation Arithmetic circuit complexity Arithmetic circuits Algorithm Subroutine Procedure , recursion Finite state automaton Mealy machine Minsky register machine Moore machine State diagram State transition system Deterministic finite state machine Nondeterministic finite state machine Generalized nondeterministic finite state machine Regular language Pumping lemma Myhill Nerode theorem Regular expression Regular grammar Prefix grammar Tree automaton Pushdown automaton Context free grammar B chi automaton Chomsky hierarchy Context sensitive l ...   more details



  1. 1887 in science

    Phonograph Gramophone . The comptometer is patented by Dorr Eugene Felt . Adolf Gaston Eugen Fick ...   more details



  1. Betsy Jochum

    graduating from high school, Jochum attended Cincinnati Business School and learned to operate the comptometer ... doing comptometer work, earning 16 a week, before signing a contract for 50 per week to become an original ... for South Bend, she resumed her comptometer job in Cincinnati during the off season. Jochum learned .... She had many good friends in South Bend, plus a new comptometer job at Bendix Corporation ...   more details



  1. Method of complements

    add 1 and ignore the leftmost 1 to obtain the correct answer. The Comptometer had nines complement ... from being propagated past it, the Comptometer s method of dropping the initial 1 from the result ...   more details



  1. Andrew Loog Oldham

    Refimprove date August 2008 Infobox musical artist Img AndrewLoogOldham.jpg Name Andrew Loog Oldham Background non performing personnel Birth name Born Birth date and age 1944 1 29 df y Died Origin London, England Occupation Record Producer , manager, impresario and author Years active Associated acts Rolling Stones , Small Faces , Marianne Faithfull , PP Arnold , The Nice , Los Ratones Paranoicos Andrew Loog Oldham born 29 January 1944 in Paddington , West London is an English record producer producer , impresario and author. He was manager of The Rolling Stones in the 1960s, and was noted for his flamboyant style. Biography Oldham s father Andrew Loog was a United States Army Air Force lieutenant of Dutch descent who served with the Eighth Air Force he was killed in June 1943 when his B 17 Flying Fortress B 17 bomber was shot down over the English Channel. His Australian mother was a nurse and comptometer operator. He had a golden retriever named Verb who kept him company while growing up. Oldham attended a number of schools, including Aylesbury School for Boys, Cokethorpe School in Oxfordshire, St Marylebone Grammar School and Wellingborough School in Northamptonshire. ref cite book title Stoned first Andrew last Loog Oldham year 2000 isbn 0 09 928467 7 publisher Secker & Warburg ref A self proclaimed hustler who spent teenage summers swindling tourists in French towns, citation needed date March 2011 Oldham s interest in the pop culture of the 1960s and the Soho coffeehouse scene led to working for Carnaby Street Mod subculture mod designer John Stephen and later as an assistant in Mary Quant s shop. Early career Oldham became a press agent for British and American rock & roll acts and for producer Joe Meek , and did some London PR work for Brian Epstein , promoting The Beatles . In April 1963 he was tipped off by a journalist friend to check out a young R&B band called The Rolling Stones and with business partner Eric Easton took over their management from prom ...   more details



  1. Daniel Myron LeFever

    Comptometer Corporation, Rogers, Arkansas ref , Frank, and George. They continued to make fine hammerless ...   more details



  1. Leibniz wheel

    as in a Comptometer or excessive force combined witha gently sloping cam surface. Neither was desirable ...   more details



  1. Calculator

    all electronic desktop calculator, the British Bell Punch Sumlock Comptometer Sumlock ANITA calculator ... comptometer s of the time, a feature that was unique to it and the later Sharp Corporation Sharp CS 10A among electronic calculators. Bell Punch had been producing key driven mechanical calculators of the comptometer ...   more details



  1. Timeline of computing hardware 2400 BC?1949

    available anywhere in the world for forty years Dorr Felt Dorr E. Felt only sold one hundred comptometer ..., developed his Comptometer . This was the first calculator in which operands are entered by pressing ... started a partnership to manufacture the comptometer in 1887. valign top 1885 flagicon United ... similar to Felt s see 1884 in 1885 but unlike the comptometer it was a key set machine which only ...   more details



  1. 1887

    in Jerusalem . The comptometer is patented by Dorr Eugene Felt. The first All Ireland Hurling and Gaelic ...   more details




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