[N086027], Technical Note, Charles Batchelor, September 18th, 1879
https://edisondigital.rutgers.edu/document/N086027
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[N086027], Technical Note, Charles Batchelor, September 18th, 1879
Editor's Notes
chalk solutions for buttons then tested and results; then 5 pair old formula and more testing
Author
Date
1879-09-18
Type
Subject
Folder/Volume ID
N086-F
Microfilm ID
35:932
Document ID
N086027
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University