[N315173], Technical Note, Thomas Alva Edison, April 19th, 1886

https://edisondigital.rutgers.edu/document/N315173

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Title

[N315173], Technical Note, Thomas Alva Edison, April 19th, 1886

Editor's Notes

might actually be dated April 19 as are pages that follow - drawing "Telephone receiver see which strongest end"

Date

1886-04-19

Decade

1880-1889

Folder/Volume ID

N315-F

Microfilm ID

42:1033

Document ID

N315173

Publisher

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