Url https://edisondigital.rutgers.edu/document/QD012E2741 Resource class dctype:Text Title [QD012E2741], Legal Testimony, James E Thatcher, October 20th, 1890 Creator Thatcher, James E Subject Incandescent lamp Arc lighting Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1890-10-20 Type Legal Testimony Identifier QD012E2741 Source 47:1184 Relation Adams, Isaac, Jr Adams, Aquila Rights Thomas Edison National Historical Park Date Created 1890-10-20 Has Version https://archive.org/details/edisonmicrofilm47/page/n1194/mode/1up Archive.org Viewer, Microfilm Series Reel 47 Is Part Of QD012E-F Uri https://edisondigital.rutgers.edu/document/QD012E2741 https://edisondigital.rutgers.edu/document/QD012E2741 --