[N106139B], Technical Note, Alexander Welsh, January 8th, 1881
https://edisondigital.rutgers.edu/document/N106139B
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Title
[N106139B], Technical Note, Alexander Welsh, January 8th, 1881
Author
Date
1881-01-08
Type
Folder/Volume ID
N106-F
Microfilm ID
36:527
Document ID
N106139B
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University