[D7829ZAL], Letter from Samuel D Stewart to Thomas Alva Edison, March 27th, 1878
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Title
[D7829ZAL], Letter from Samuel D Stewart to Thomas Alva Edison, March 27th, 1878
Editor's Notes
Encloses sheet of rubber for use as a phonograph diaphragm -- TAE marg: "Yours received I have tried rubber like what you send in various thicknesses and degree of vulcanization but it doesn't answer"
Author
Recipient
Date
1878-03-27
Type
Folder/Volume ID
D7829-F
Microfilm ID
18:964
Document ID
D7829ZAL
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University