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Accounting apparatus

Dickinson Arthur H 08 February 1949

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Accounting apparatus

Dickinson Arthur H 02 July 1946

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Accounting apparatus

Dickinson Arthur H 01 January 1952

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Accumulating apparatus

Dickinson Arthur H 02 July 1946

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Anordnung zur elektrooptischen Darstellung von Zeichen

Schweitzer Nat. Paul ; Trapp Juergen ; Kulcke Nat. Werner ; Fischle Liselotte 10 May 1961

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APPARATUS FOR DISPLAYING ADVERTISEMENTS, SIGNALING, AND THE LIKE

James Priestnall Naylor 23 January 1917

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Apparatus for indicia recognition

Zworykin Vladimir K ; Flory Leslie E 04 November 1952

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Apparatus for indicia recognition

Flory Leslie E ; Pike Winthrop S 28 October 1952

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Apparatus for producing punched coding tapes of very long period

Hell Rudolf 16 August 1960

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10
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Article
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APPLICATIONS OF MODERN DATA PROCESSING AT THE OFFICE OF EDUCATION

Hjelm, Howard Hjelm, Howard (correspondence author)

Harvard Educational Review, July 1961, Vol.31(3), pp.237-243 [Peer Reviewed Journal]

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