[D7840ZBV], Letter from L A Ludwig to Stockton L Griffin, August 24th, 1878
https://edisondigital.rutgers.edu/document/D7840ZBV
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D7840ZBV], Letter from L A Ludwig to Stockton L Griffin, August 24th, 1878
- Editor's Notes
- Wants carbon button -- made microphone by using battery carbon but doesn't transmit voice except as tone and wants to see what will happen with button
- Author
- Ludwig, L A
- Recipient
- Griffin, Stockton L
- Date
- 1878-08-24
- Type
- Letter
- Folder ID
- D7840-F
- Microfilm ID
- 19:900
- Document ID
- D7840ZBV
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 19
- Item sets
- [D7840-F] (D-78-40) Telephone -- Foreign