[NS7704ZBT], Technical Note, Charles Batchelor, Thomas Alva Edison, July 7th, 1877

https://edisondigital.rutgers.edu/document/NS7704ZBT

View document with UniversalViewer   → View document on Archive.org  → Re-use this digital object via a IIIF manifest

Title

[NS7704ZBT], Technical Note, Charles Batchelor, Thomas Alva Edison, July 7th, 1877

Editor's Notes

quad & sexty, 2pp.: compensation for mag. problems; cross of tubes tongue for pol. relay (use as illustration? -- see Case 142)

Date

1877-07-07

Folder/Volume ID

NS7704-F

Microfilm ID

7:656

Document ID

NS7704ZBT

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Download CSV | JSON