[MBN002045], Technical Note, Charles Batchelor, September 24th, 1877
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Title
[MBN002045], Technical Note, Charles Batchelor, September 24th, 1877
Editor's Notes
Devised new way to hold fluffs in telephone draws and describes; " We find that we can receive on our transmitter as well as talk, this is very peculiar and must be due to expansion and contraction of the plumbago by heat which casues the mica diaphragm to vibrate the circumstances of the circuit are as follows:-ph" and despcription -- use as ref to TAE notes of same day
Author
Date
1877-09-24
Type
Subject
Folder/Volume ID
MBN002-F
Microfilm ID
90:679
Document ID
MBN002045
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University