Url https://edisondigital.rutgers.edu/document/NV15051 Resource class dctype:Text Title [NV15051], Technical Note, James Adams, July 27th, 1876 Creator Adams, James Subject Acoustic telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1876-07-27 Type Technical Note Identifier NV15051 Source 4:373 Rights Thomas Edison National Historical Park Date Created 1876-07-27 Has Version https://archive.org/details/edisonmicrofilm4/page/n381/mode/1up Archive.org Viewer, Microfilm Series Reel 4 Is Part Of NV15-F Uri https://edisondigital.rutgers.edu/document/NV15051 https://edisondigital.rutgers.edu/document/NV15051 --