[PT032ABG2], Technical Note, Thomas Alva Edison, September 13th, 1888
https://edisondigital.rutgers.edu/document/PT032ABG2
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Metadata
- Title
- [PT032ABG2], Technical Note, Thomas Alva Edison, September 13th, 1888
- Editor's Notes
- TAE marg: "Hurry this. Want it in patent offs Wednesday SURE [Wed. 9/19] TAE autograph appn: "The object of this invention is to produce Reproducers for phonographs which shall work independently of the irregularity of the recorded surface.###The invention consists of a new & novel moveable fulcrum, which although not a fulcrum in an ordinary mechanical sense is still a fulcrum to the motions produced in leversd etc fom recorded sounds on phonographic material….." Does not use elastic material (as in previous applications) which diminish motion (and sound). "The present invention supplies a reproducer which will reproduce without change of volume or scraping noise, from round cylinders to oval cylinders." Includes 5 figures; references to 6 in text.] "SEELY CLAIM EVERYTHING. THROW YOUR WHOLE INTELLECT ON THIS, IT'S A DAISY." Followed by several pages explaining the drawings further.
- Author
- Edison, Thomas Alva
- Date
- 1888-09-13
- Type
- Technical Note
- Folder ID
- PT032ABG-F
- Microfilm ID
- 114:493
- Document ID
- PT032ABG2
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 114