[D7719ZDN], Letter from Thomas Alva Edison to Thomas B A David, November 25th, 1877

https://edisondigital.rutgers.edu/document/D7719ZDN

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Title

[D7719ZDN], Letter from Thomas Alva Edison to Thomas B A David, November 25th, 1877

Editor's Notes

I think I have struck the carbon telephone now that is constant -- few more days will tell the tale

Recipient

Date

1877-11-25

Decade

1870-1879

Type

Folder/Volume ID

D7719-F

Microfilm ID

14:994

Document ID

D7719ZDN

Publisher

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