[MBP013], Patent Issued, Thomas Alva Edison, June 15th, 1878
https://edisondigital.rutgers.edu/document/MBP013
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Title
[MBP013], Patent Issued, Thomas Alva Edison, June 15th, 1878
Editor's Notes
Brit. Pat. 2396; carbon telephone and circuits
Author
Date
1878-06-15
Type
Subject
Folder/Volume ID
MBP-F
Microfilm ID
92:89
Document ID
MBP013
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University