Url https://edisondigital.rutgers.edu/document/NP080C Resource class dctype:Text Title [NP080C], Technical Note, Thomas Alva Edison, July 10th, 1909 Creator Edison, Thomas Alva Subject Electric battery Cement Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1909-07-10 Type Technical Note Identifier NP080C Source 178:461 Relation New York Phonograph Co Aylsworth, Jonas Walter Small, George Eldridge Harms, Henry J, Jr Rogers, Owen A Archer, Walter Nadler Holland, Walter Elam Rights Thomas Edison National Historical Park Date Created 1909-07-10 Has Version https://archive.org/details/edisonmicrofilm178/page/n484/mode/1up Archive.org Viewer, Microfilm Series Reel 178 Is Part Of NP080-F Uri https://edisondigital.rutgers.edu/document/NP080C https://edisondigital.rutgers.edu/document/NP080C --