[D7905K], Letter from Frank Peppard to Thomas Alva Edison, July 8th, 1879

https://edisondigital.rutgers.edu/document/D7905K

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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."

Date

1879-07-08

Decade

1870-1879

Type

Folder/Volume ID

D7905-F

Microfilm ID

49:620

Document ID

D7905K

Publisher

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