[D7802ZMS], Letter from Frank M Dunlap to Thomas Alva Edison, May 27th, 1878
https://edisondigital.rutgers.edu/document/D7802ZMS
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Title
[D7802ZMS], Letter from Frank M Dunlap to Thomas Alva Edison, May 27th, 1878
Editor's Notes
can phonograph combine sensitiveness and power? questions about capacities of telephone, phonograph and compressed air; Michigan University wants a commencement concert using phonograph and telephone
Author
Recipient
Date
1878-05-27
Type
Folder/Volume ID
D7802-F
Microfilm ID
15:702
Document ID
D7802ZMS
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University