[D7919ZCH], Letter from Johnson Matthey & Co to Thomas Alva Edison, September 13th, 1879
https://edisondigital.rutgers.edu/document/D7919ZCH
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Title
[D7919ZCH], Letter from Johnson Matthey & Co to Thomas Alva Edison, September 13th, 1879
Editor's Notes
Examined broken iridioplatinum wire TAE sent. Believe that iridium oxidized, weakening wire. Will try to correct this problem.
Author
Recipient
Date
1879-09-13
Type
Subject
Folder/Volume ID
D7919-F
Microfilm ID
50:125
Document ID
D7919ZCH
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University