[N001165], Technical Note, George E Carman, Charles Batchelor, May 17th, 1879
https://edisondigital.rutgers.edu/document/N001165
PDF: Archive.org
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Metadata
- Title
- [N001165], Technical Note, George E Carman, Charles Batchelor, May 17th, 1879
- Editor's Notes
- more battery tests; on 17 May at 4:30 pm taken to Bergmann & Co by TAE & Batch, brought back and put on 28th at 5:30 pm, stopped following day, continues notes following frame; fr. 104 p. 169 Made a button for transmitting of Sulphide of Copper about 1/2 as loud as regular button articulation was very perfect best at 9 ohms resistance, with drawing
- Date
- 1879-05-17
- Type
- Technical Note
- Folder ID
- N001-F
- Microfilm ID
- 29:102
- Document ID
- N001165
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 29