[PT5127A], Technical Note, Thomas Alva Edison, February 1st, 1922

https://edisondigital.rutgers.edu/document/PT5127A

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Title

[PT5127A], Technical Note, Thomas Alva Edison, February 1st, 1922

Author

Edison, Thomas Alva

Mentioned

Hardy, William Abbott

Date

1922-02-01

Type

Technical Note

Subject

Patent application
Disc record and duplicating technology

Folder/Volume ID

PT5127-F

Microfilm ID

247:512

Document ID

PT5127A

URL

https://edisondigital.rutgers.edu/document/PT5127A

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Has Version

Archive.org Viewer, Microfilm Series Reel 247

Item sets

[PT5127-F] Sound Record (1922)
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