[NM020AAM], Technical Note, Thomas Alva Edison, October 21st, 1885

https://edisondigital.rutgers.edu/document/NM020AAM

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Title

[NM020AAM], Technical Note, Thomas Alva Edison, October 21st, 1885

Editor's Notes

sexduplex drawing

Date

1885-10-21

Decade

1880-1889

Folder/Volume ID

NM020-F

Microfilm ID

44:698

Document ID

NM020AAM

Publisher

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