[N106150B], Technical Note, Alexander Welsh, February 1st, 1881
https://edisondigital.rutgers.edu/document/N106150B
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Title
[N106150B], Technical Note, Alexander Welsh, February 1st, 1881
Author
Date
1881-02-01
Type
Subject
Folder/Volume ID
N106-F
Microfilm ID
36:532
Document ID
N106150B
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University