Url https://edisondigital.rutgers.edu/document/E1108AV Resource class dctype:Text Title [E1108AV], Letter from Niagara Alkali Co, Herman David Ruhm to Thomas Alva Edison, May 13th, 1911 Creator Niagara Alkali Co Ruhm, Herman David Subject Financial operations (companies and organizations) Manufacturing Chemicals, chemical products, and chemical processes Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1911-05-13 Type Letter Identifier E1108AV Source 248:236 Rights Thomas Edison National Historical Park Date Created 1911-05-13 Has Version https://archive.org/details/edisonmicrofilm248/page/n245/mode/1up Archive.org Viewer, Microfilm Series Reel 248 Is Part Of E1108-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1108AV https://edisondigital.rutgers.edu/document/E1108AV --