[NM013R] Technical Note, July 24th, 1875

https://edisondigital.rutgers.edu/document/NM013R

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Title

[NM013R] Technical Note, July 24th, 1875

Editor's Notes

Supplied year, month, and day

Author

Edison, Thomas Alva

Date

1875-07-24

Type

Technical Note

Subject

Multiple telegraphy (duplex, quadruplex)
Automatic telegraphy

Folder/Volume ID

NM013-F

Microfilm ID

162:256

Document ID

NM013R

URL

https://edisondigital.rutgers.edu/document/NM013R

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

[NM013-F] Cat. 30,100 Scrapbook Fragment (1875)
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