[MBN002034], Technical Note, Charles Batchelor, March 18th, 1877

https://edisondigital.rutgers.edu/document/MBN002034

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Title

[MBN002034], Technical Note, Charles Batchelor, March 18th, 1877

Editor's Notes

transmitter with 2 discs of plumbago fastened on springs -- 1st emg receiver

Date

1877-03-18

Folder/Volume ID

MBN002-F

Microfilm ID

90:674

Document ID

MBN002034

Publisher

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