[PT032ABQ1], Technical Note, Thomas Alva Edison, 1889
https://edisondigital.rutgers.edu/document/PT032ABQ1
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Title
[PT032ABQ1], Technical Note, Thomas Alva Edison, 1889
Editor's Notes
Draft patent application on phongram blanks. Issued as U.S. Patnt 406,576 executed 2/1/89
Supplied year
Author
Mentioned
Date
1889-00-00
Type
Folder/Volume ID
PT032ABQ-F
Microfilm ID
114:612
Document ID
PT032ABQ1
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University