[D8701AAK1], Letter from Bergmann & Co to Alfred Ord Tate, Edison Phonoplex System, June 1887

https://edisondigital.rutgers.edu/document/D8701AAK1

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Title

[D8701AAK1], Letter from Bergmann & Co to Alfred Ord Tate, Edison Phonoplex System, June 1887

Editor's Notes

Wirt's report on battery tests. [Marg.: "Battery 42 days work prior to this test. 21 days on 10 ohms. 21 days open circuit."]

Author

Date

1887-06-00

Decade

1880-1889

Type

Folder/Volume ID

D8701-F

Microfilm ID

119:26

Document ID

D8701AAK1

Publisher

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