[NB080AAA], Technical Note, John F Ott, November 7th, 1889

https://edisondigital.rutgers.edu/document/NB080AAA

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Title

[NB080AAA], Technical Note, John F Ott, November 7th, 1889

Editor's Notes

Experiment on Chemical Engine for Phonograph Nov 7 89 [drawing] Chemicals used to make pressure then absorb by cooling of Carbonate Lead, Carbonate Iron, Salmonic Slack Lime, Sulphate Potass Acidic, Cocunut Charcol, Amonia Aqua

Author

Date

1889-11-07

Folder/Volume ID

NB080-F

Microfilm ID

103:308

Document ID

NB080AAA

Publisher

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