Url https://edisondigital.rutgers.edu/document/D7702ZCW Resource class dctype:Text Title [D7702ZCW], Letter from Ladd (William) & Co to Thomas Alva Edison, October 27th, 1877 Creator Ladd (William) & Co Subject Scientific and other instruments Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1877-10-27 Type Letter Identifier D7702ZCW Source 14:171 Relation Preece, William Henry Rights Thomas Edison National Historical Park Date Created 1877-10-27 Has Version https://archive.org/details/edisonmicrofilm14/page/n179/mode/1up Archive.org Viewer, Microfilm Series Reel 14 Is Part Of D7702-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7702ZCW https://edisondigital.rutgers.edu/document/D7702ZCW --