[D8034ZEW], Letter from John W Hart to Thomas Alva Edison, September 30th, 1880
https://edisondigital.rutgers.edu/document/D8034ZEW
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D8034ZEW], Letter from John W Hart to Thomas Alva Edison, September 30th, 1880
- Editor's Notes
- Wants info on ore machine shown in August Scribner's. How much iron sand needed? Marg: "shld be 50 pc black iron sand. Maching costing $2000 will then give abt 75 tons of pure magnetic iron per day. My royalty is 3 c per ton, parties using paying for mach which they have at mfr price."
- Author
- Hart, John W
- Recipient
- Edison, Thomas Alva
- Date
- 1880-09-30
- Type
- Letter
- Subject
- Ore milling and separation
- Folder ID
- D8034-F
- Microfilm ID
- 54:844
- Document ID
- D8034ZEW
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 54
- License
- CC0 1.0 Universal