Url https://edisondigital.rutgers.edu/document/QD012G4397 Resource class dctype:Text Title [QD012G4397], Test Report, Charles Deshler, July 1890 Creator Deshler, Charles Subject Testing and quality control Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1890-07-00 Type Test Report Identifier QD012G4397 Source 48:734 Relation Howell, John White Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm48/page/n744/mode/1up Archive.org Viewer, Microfilm Series Reel 48 Is Part Of QD012G-F Uri https://edisondigital.rutgers.edu/document/QD012G4397 https://edisondigital.rutgers.edu/document/QD012G4397 --