Url https://edisondigital.rutgers.edu/document/E1202BG Resource class dctype:Text Title [E1202BG], Letter from Halbert P Hill to Thomas Alva Edison, October 4th, 1912 Creator Hill, Halbert P Subject Telegraph Electric battery Heat and thermodynamics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-10-04 Type Letter Identifier E1202BG Source 251:65 Relation Meadowcroft, William Henry Rights Thomas Edison National Historical Park Date Created 1912-10-04 Has Version https://archive.org/details/edisonmicrofilm251/page/n75/mode/1up Archive.org Viewer, Microfilm Series Reel 251 Is Part Of E1202-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1202BG https://edisondigital.rutgers.edu/document/E1202BG --