[D7929ZDU], Letter from Lemuel Wright Serrell to Thomas Alva Edison, August 18th, 1879
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Title
[D7929ZDU], Letter from Lemuel Wright Serrell to Thomas Alva Edison, August 18th, 1879
Editor's Notes
Phono case 174 declared to interfere with applications by Hall and Cooley. At issue is lever between point and diaphragm.
Author
Recipient
Mentioned
Date
1879-08-18
Type
Folder/Volume ID
D7929-F
Microfilm ID
51:545
Document ID
D7929ZDU
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University