[D8036ZBT1], Legal Testimony, Thomas Alva Edison, April 5th, 1880

https://edisondigital.rutgers.edu/document/D8036ZBT1

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Title

[D8036ZBT1], Legal Testimony, Thomas Alva Edison, April 5th, 1880

Editor's Notes

TAE's draft of prelim for Anders & Dolbear (188) intrf re iron version of emg-like (friction & motion) relay, applied to telephone

Date

1880-04-05

Decade

1880-1889

Folder/Volume ID

D8036-F

Microfilm ID

55:86

Document ID

D8036ZBT1

Publisher

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