[PT032ABC1], Technical Note, Thomas Alva Edison, July 12th, 1888

https://edisondigital.rutgers.edu/document/PT032ABC1

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Title

[PT032ABC1], Technical Note, Thomas Alva Edison, July 12th, 1888

Editor's Notes

handwritten: object to produce phonogram blank of material superior for recording and reproducing using metallic soap - this is important. (Issues as U.S. Pat. 430,274, which is basic patent on the metallic soap waxes they use for cylinders)

Mentioned

Date

1888-07-12

Folder/Volume ID

PT032ABC-F

Microfilm ID

114:430

Document ID

PT032ABC1

Publisher

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