[MBN003137C], Technical Note, Charles Batchelor, April 17th, 1879

https://edisondigital.rutgers.edu/document/MBN003137C

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Title

[MBN003137C], Technical Note, Charles Batchelor, April 17th, 1879

Editor's Notes

No. 128 make a spring for telephone new receiver so drwingfinished 17 Apr; No. 129 fix up walnut box made for new reciver as a complete telephone with transmiter and call see bk 22 dated 14 Apr.

Date

1879-04-17

Folder/Volume ID

MBN003-F

Microfilm ID

90:735

Document ID

MBN003137C

Publisher

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