[NE1695023], Technical Note, Thomas Alva Edison, Charles Batchelor, September 12th, 1876

https://edisondigital.rutgers.edu/document/NE1695023

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Title

[NE1695023], Technical Note, Thomas Alva Edison, Charles Batchelor, September 12th, 1876

Editor's Notes

Magnetic puncher tuning fork design; also multi-lever EMG designs Note that "Wurth starts today on making a complete magnetic puncher"

Date

1876-09-12

Decade

1870-1879

Folder/Volume ID

NE1695-F

Microfilm ID

3:363

Document ID

NE1695023

Publisher

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