[NM016ACD], Technical Note, Thomas Alva Edison, September 28th, 1881
https://edisondigital.rutgers.edu/document/NM016ACD
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Title
[NM016ACD], Technical Note, Thomas Alva Edison, September 28th, 1881
Editor's Notes
Several sketches labeled "Hy in 2ndary batt."--huh?
Author
Date
1881-09-28
Type
Folder/Volume ID
NM016-F
Microfilm ID
44:343
Document ID
NM016ACD
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University