[NE1691124] Technical Note, September 14th, 1878
https://edisondigital.rutgers.edu/document/NE1691124
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Title
[NE1691124] Technical Note, September 14th, 1878
Editor's Notes
Carman copy 30 sept: "Double regulator", spirals in series
Author
Date
1878-09-14
Type
Folder/Volume ID
NE1691-F
Microfilm ID
3:231
Document ID
NE1691124
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University