[D8107ZAA], Letter from W F Cogswell to Thomas Alva Edison, October 31st, 1881
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Title
[D8107ZAA], Letter from W F Cogswell to Thomas Alva Edison, October 31st, 1881
Editor's Notes
Info in the art of preparing the electric telephone
Author
Recipient
Date
1881-10-31
Type
Folder/Volume ID
D8107-F
Microfilm ID
57:432
Document ID
D8107ZAA
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University