Url https://edisondigital.rutgers.edu/document/D7802ZUR Resource class dctype:Text Title [D7802ZUR], Letter from William H Sawyer to Stockton L Griffin, August 5th, 1878 Creator Sawyer, William H Subject Carbon, coal, glass, ceramics Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-08-05 Type Letter Identifier D7802ZUR Source 15:1033 Rights Thomas Edison National Historical Park Date Created 1878-08-05 Has Version https://archive.org/details/edisonmicrofilm15/page/n1041/mode/1up Archive.org Viewer, Microfilm Series Reel 15 Is Part Of D7802-F Recipient Griffin, Stockton L Uri https://edisondigital.rutgers.edu/document/D7802ZUR https://edisondigital.rutgers.edu/document/D7802ZUR --