[PT031AAG1], Technical Note, Thomas Alva Edison, May 20th, 1889
https://edisondigital.rutgers.edu/document/PT031AAG1
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Metadata
- Title
- [PT031AAG1], Technical Note, Thomas Alva Edison, May 20th, 1889
- Editor's Notes
- Caveat 116 filed Aug 5th 1889.. 33 page caveat with 58 drawings, includes phonograph and wax cylinders, electric lighting, ore milling, storage batteries (fuel cells?), turning pig iron into wrought iron and blast furnace improvements, electric railway brake. Some of the drawing are dated June 19th.
- Author
- Edison, Thomas Alva
- Date
- 1889-05-20
- Type
- Technical Note
- Subject
- Electric battery
- Incandescent lamp
- Ore milling and separation
- Chemicals, chemical products, and chemical processes
- Cylinder phonograph
- Cylinder record and duplicating technology
- Folder ID
- PT031AAG-F
- Microfilm ID
- 113:593
- Document ID
- PT031AAG1
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- License
- CC0 1.0 Universal
- Has Version
- Archive.org Viewer, Microfilm Series Reel 113