[NM016AAR], Technical Note, Thomas Alva Edison, April 13th, 1881
https://edisondigital.rutgers.edu/document/NM016AAR
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Title
[NM016AAR], Technical Note, Thomas Alva Edison, April 13th, 1881
Editor's Notes
Miniaturized armatures (1 or 2 in bars) made possible by tapered field magnets (see 1882 patent).
Author
Date
1881-04-13
Type
Folder/Volume ID
NM016-F
Microfilm ID
44:247
Document ID
NM016AAR
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University