Url https://edisondigital.rutgers.edu/document/NB251097 Resource class dctype:Text Title [NB251097], Technical Note, Leroy E Briggs, August 25th, 1914 Creator Briggs, Leroy E Subject Miner's safety lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1914-08-25 Type Technical Note Identifier NB251097 Source 241:138 Relation Carrick, R S Rights Thomas Edison National Historical Park Date Created 1914-08-25 Has Version https://archive.org/details/edisonmicrofilm241/page/n149/mode/1up Archive.org Viewer, Microfilm Series Reel 241 Is Part Of NB251-F Uri https://edisondigital.rutgers.edu/document/NB251097 https://edisondigital.rutgers.edu/document/NB251097 --