[N106129B], Technical Note, Alexander Welsh, December 13th, 1880
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Title
[N106129B], Technical Note, Alexander Welsh, December 13th, 1880
Editor's Notes
Rcd from TAE 1 "regular" 2 inch carbon 70 ohms; 1 1/2 inch carbon resis 60 ohms. Also fr 523 Dec 8 "do not use any carbons hereafter of over 300 ohms as directed by Mess Edison & Batchelor this day. Dec 9 "Directed by Mr. Edison to take out all bast carbons from inside parts as he does not want same."
Author
Date
1880-12-13
Type
Folder/Volume ID
N106-F
Microfilm ID
36:522
Document ID
N106129B
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University