[D8701AAK1], Letter from Bergmann & Co to Alfred Ord Tate, Edison Phonoplex System, June 1887
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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."]
Supplied year and month
Author
Recipient
Mentioned
Date
1887-06-00
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