[D7838ZCE], Letter from Frank Julian Sprague to Thomas Alva Edison, May 20th, 1878
https://edisondigital.rutgers.edu/document/D7838ZCE
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[D7838ZCE], Letter from Frank Julian Sprague to Thomas Alva Edison, May 20th, 1878
Editor's Notes
Wants telephone set for a week for experiment at Academy laboratory -- has much experience in electrical matters -- graduate exams fast approaching and would like to examine question concerning telephone which Bell and Phelps phones cannot settle before leaving Naval Academy
Author
Recipient
Date
1878-05-20
Type
Subject
Folder/Volume ID
D7838-F
Microfilm ID
19:709
Document ID
D7838ZCE
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University