[D8420R], Letter from Horace R Hosmer to Thomas Alva Edison, May 8th, 1884
https://edisondigital.rutgers.edu/document/D8420R
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Metadata
- Title
- [D8420R], Letter from Horace R Hosmer to Thomas Alva Edison, May 8th, 1884
- Editor's Notes
- Pencil maker suggests using thinly powedered plumbog mixed with German clay to coat lamp filaments. TAE marg: "We have tried all kinds of mixtures forced through discs but they re not satisfactory - coating outside of filament with oil & plumbago does not increase the life of the lamp-- E"
- Author
- Hosmer, Horace R
- Recipient
- Edison, Thomas Alva
- Date
- 1884-05-08
- Type
- Letter
- Folder ID
- D8420-F
- Microfilm ID
- 72:894
- Document ID
- D8420R
- 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 72