[NB239147], Technical Note, William Alphonsus Hayes, February 1920

https://edisondigital.rutgers.edu/document/NB239147

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Title

[NB239147], Technical Note, William Alphonsus Hayes, February 1920

Date

1920-02-00

Decade

1920-1929

Folder/Volume ID

NB239-F

Microfilm ID

240:225

Document ID

NB239147

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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