[D7905K], Letter from Frank Peppard to Thomas Alva Edison, July 8th, 1879
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Title
[D7905K], Letter from Frank Peppard to Thomas Alva Edison, July 8th, 1879
Editor's Notes
Can power to TAE's ELight be interrupted to produce flashes for use in "Electric Light Telegraph System". Marg: "you cannot get a flashing light that way--Only way would be small hole. Takes some time for any light to become instantly brilliant then die away."
Author
Recipient
Date
1879-07-08
Type
Subject
Folder/Volume ID
D7905-F
Microfilm ID
49:620
Document ID
D7905K
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University