[D7828ZCC], Letter from Thode and Knoop to Lemuel Wright Serrell, September 18th, 1878
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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
Author
Recipient
Date
1878-09-18
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