Url https://edisondigital.rutgers.edu/document/N013008 Resource class dctype:Text Title [N013008], Technical Note, Francis Robbins Upton, Thomas Alva Edison, January 1st, 1879 Creator Upton, Francis Robbins Edison, Thomas Alva Subject Dynamos and generators Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-01-01 Type Technical Note Identifier N013008 Source 30:263 Relation Batchelor, Charles Rights Thomas Edison National Historical Park Date Created 1879-01-01 Has Version https://archive.org/details/edisonmicrofilm30/page/n272/mode/1up Archive.org Viewer, Microfilm Series Reel 30 Is Part Of N013-F Uri https://edisondigital.rutgers.edu/document/N013008 https://edisondigital.rutgers.edu/document/N013008 --