[D8034ZAV], Letter from Harry Rickard to Thomas Alva Edison, April 12th, 1880
https://edisondigital.rutgers.edu/document/D8034ZAV
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Metadata
- Title
- [D8034ZAV], Letter from Harry Rickard to Thomas Alva Edison, April 12th, 1880
- Editor's Notes
- Read about your process for quartz mill tailings; how about placer tailings? Marg: "write & say our process is not for mill tailings but for placer sands, especially very fine gold in blacksand, the purer the black sand the better. Send samples by mails 3 lbs..."
- Author
- Rickard, Harry
- Recipient
- Edison, Thomas Alva
- Date
- 1880-04-12
- Type
- Letter
- Subject
- Ore milling and separation
- Folder ID
- D8034-F
- Microfilm ID
- 54:658
- Document ID
- D8034ZAV
- 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 54