[NV18014] Technical Note, October 2nd, 1878
https://edisondigital.rutgers.edu/document/NV18014
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Title
[NV18014] Technical Note, October 2nd, 1878
Editor's Notes
air draft cools platina & alters the resistance--platinum spiral shown in mouthpiece; also see NV14159 (4:317)
Date
1878-10-02
Type
Subject
Folder/Volume ID
NV18-F
Microfilm ID
4:1057
Document ID
NV18014
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University