Url https://edisondigital.rutgers.edu/document/MF33AW Resource class dctype:Text Title [MF33AW], Letter from Mrs B M Jeffries to Thomas Alva Edison, March 9th, 1918 Creator Jeffries, Mrs B M Subject Military Sound and acoustics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1918-03-09 Type Letter Identifier MF33AW Source 280:227 Rights Thomas Edison National Historical Park Date Created 1918-03-09 Has Version https://archive.org/details/edisonmicrofilm280/page/n237/mode/1up Archive.org Viewer, Microfilm Series Reel 280 Is Part Of MF33-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/MF33AW https://edisondigital.rutgers.edu/document/MF33AW --