[D7802ZLN], Letter from William McMahon to Thomas Alva Edison, May 14th, 1878
https://edisondigital.rutgers.edu/document/D7802ZLN
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Title
[D7802ZLN], Letter from William McMahon to Thomas Alva Edison, May 14th, 1878
Editor's Notes
exhibit speaking phonograph in Boston; many in Boston want personal contact with you; about 20 representatives will come visit in Menlo Park
Author
Recipient
Date
1878-05-14
Type
Folder/Volume ID
D7802-F
Microfilm ID
15:662
Document ID
D7802ZLN
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University