[MBN003139D], Technical Note, Charles Batchelor, April 21st, 1879
https://edisondigital.rutgers.edu/document/MBN003139D
→ View document with UniversalViewer → View document on Archive.org → Re-use this digital object via a IIIF manifest
Title
[MBN003139D], Technical Note, Charles Batchelor, April 21st, 1879
Editor's Notes
No. 137 grind faces of rasp and base of carbon mold to do away with feather edge in buttons finished 22 Apr
Author
Date
1879-04-21
Type
Folder/Volume ID
MBN003-F
Microfilm ID
90:736
Document ID
MBN003139D
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University