[D7828ZCC], Letter from Thode and Knoop to Lemuel Wright Serrell, September 18th, 1878

https://edisondigital.rutgers.edu/document/D7828ZCC

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Title

[D7828ZCC], Letter from Thode and Knoop to Lemuel Wright Serrell, September 18th, 1878

Editor's Notes

re German patent for carbon telephone affected by Preece publiscation of 24 Aug and must be confined to forms; phono patent app published in 11 Sept Gazette

Date

1878-09-18

Decade

1870-1879

Type

Folder/Volume ID

D7828-F

Microfilm ID

18:761

Document ID

D7828ZCC

Publisher

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