[N325AAR], Technical Note, John F Ott, December 22nd, 1886
https://edisondigital.rutgers.edu/document/N325AAR
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Title
[N325AAR], Technical Note, John F Ott, December 22nd, 1886
Editor's Notes
drawing "Small pieces of Carbon stuck on inside of Carbon Mould with Spanish licorice to keep fillements on cent then fill in with coal"; drawing "This prevents the metal from coming in contact with filiments as contact with filiment would cause it to carbonize sooner than where its not in contact
Author
Date
1886-12-22
Type
Subject
Folder/Volume ID
N325-F
Microfilm ID
43:805
Document ID
N325AAR
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University