Url https://edisondigital.rutgers.edu/document/E1739AB Resource class dctype:Text Title [E1739AB], Letter from William Everett Perrine, Perfection Spring Co to Thomas Alva Edison, January 20th, 1917 Creator Perrine, William Everett Perfection Spring Co Subject Management (companies and organizations) Patents Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1917-01-20 Type Letter Identifier E1739AB Source 268:665 Rights Thomas Edison National Historical Park Date Created 1917-01-20 Has Version https://archive.org/details/edisonmicrofilm268/page/n677/mode/1up Archive.org Viewer, Microfilm Series Reel 268 Is Part Of E1739-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1739AB https://edisondigital.rutgers.edu/document/E1739AB --