[NS7402] Essay, c. 1874

https://edisondigital.rutgers.edu/document/NS7402

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Title

[NS7402] Essay, c. 1874

Editor's Notes

Supplied year

Author

Batchelor, Charles

Date

1874-00-00

Type

Essay

Subject

Escapement and governor mechanisms
Telegraph
Multiple telegraphy (duplex, quadruplex)
Automatic telegraphy
Miscellaneous electrical technologies

Folder/Volume ID

NS7402-F

Microfilm ID

7:42

Document ID

NS7402

URL

https://edisondigital.rutgers.edu/document/NS7402

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 7

Item sets

[NS7402-F] (NS-74-002) Telegraph
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