Url https://edisondigital.rutgers.edu/document/E1518ICI Resource class dctype:Text Title [E1518ICI], Letter from Peter Christian Christensen to Thomas Alva Edison, September 21st, 1915 Creator Christensen, Peter Christian Subject Purchases Chemicals, chemical products, and chemical processes Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1915-09-21 Type Letter Identifier E1518ICI Source 261:830 Relation Caum, S L Opdyke, Edgar Smith Mott (J.L.) Iron Works Meadowcroft, William Henry Rights Thomas Edison National Historical Park Date Created 1915-09-21 Has Version https://archive.org/details/edisonmicrofilm261/page/n840/mode/1up Archive.org Viewer, Microfilm Series Reel 261 Is Part Of E1518I-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1518ICI https://edisondigital.rutgers.edu/document/E1518ICI --