[D7941ZFW], Letter from Thomas Alva Edison to Edward Hibberd Johnson, October 14th, 1879
https://edisondigital.rutgers.edu/document/D7941ZFW
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[D7941ZFW], Letter from Thomas Alva Edison to Edward Hibberd Johnson, October 14th, 1879
Editor's Notes
Memorandum. Up to filing prov spec, "microphonic biz had not attained to the dignity of a diaphragm." Blake etc. "have been ref'd to my older 1877 Pats as prior to their brilliant scintillations." Get acquainted with patent men there, "get them interested in CTel by loan insts & c so that when time comes they will be good experts to call in a court." Boxwood trans mouthpieces. G&S and Bell Co reach agreement: "This is the biggest mstk WU ever made.." Last 20 trans sent were uniformly excell; testing 25 more.
Author
Recipient
Mentioned
Date
1879-10-14
Type
Folder/Volume ID
D7941-F
Microfilm ID
52:802
Document ID
D7941ZFW
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University