[N311051], Technical Note, Hugh De Coursey Hamilton, December 15th, 1885

https://edisondigital.rutgers.edu/document/N311051

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Title

[N311051], Technical Note, Hugh De Coursey Hamilton, December 15th, 1885

Editor's Notes

continuation of Phonplex experiments various diaphragms spool resistance and sheets of condenser

Mentioned

Date

1885-12-15

Decade

1880-1889

Folder/Volume ID

N311-F

Microfilm ID

42:378

Document ID

N311051

Publisher

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