[N135064], Technical Note, Thomas Alva Edison, August 3rd, 1880
https://edisondigital.rutgers.edu/document/N135064
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Title
[N135064], Technical Note, Thomas Alva Edison, August 3rd, 1880
Editor's Notes
Unclear Elec RR sketches, related to 478 "Olmstead's E brake" ref 1869 Helmholtz patent. Notes on other magnetic brake patents.
Author
Date
1880-08-03
Type
Subject
Folder/Volume ID
N135-F
Microfilm ID
38:477
Document ID
N135064
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University