[NS7802F1], Technical Note, Thomas Alva Edison, June 21st, 1878

https://edisondigital.rutgers.edu/document/NS7802F1

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Title

[NS7802F1], Technical Note, Thomas Alva Edison, June 21st, 1878

Author

Edison, Thomas Alva

Date

1878-06-21

Type

Technical Note

Subject

Health and medicine
Microphone and other acoustic devices

Folder/Volume ID

NS7802-F

Microfilm ID

162:558

Document ID

NS7802F1

URL

https://edisondigital.rutgers.edu/document/NS7802F1

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 162

Item sets

[NS7802-F] (NS-78-002) Acoustic Devices
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