[D8949AAA], Letter from Frank F Amsden to Thomas Alva Edison, January 6th, 1889
https://edisondigital.rutgers.edu/document/D8949AAA
PDF: Archive.org
CSV: Metadata
Metadata
- Title
- [D8949AAA], Letter from Frank F Amsden to Thomas Alva Edison, January 6th, 1889
- Editor's Notes
- I am gathering material for a paper on "Concentration of Farm ours" to be read before a a local society, and will be under great obligation to you, if you will kindly furnish me a few details concerning the experiments made on "Part Henry" and "Croton" ones with your "Magnetic seperation and of which a partial account of process in the "From age of Dec. 6th 88. The following is what I want to know! Weight of raw ore used - " " concentrate made "" teachings Time of peration or treatment. Number of times passed through the machines - test of testing a time of the raw ore such as the "Pt. Henry" or the "burtons"-
- Author
- Amsden, Frank F
- Recipient
- Edison, Thomas Alva
- Mentioned
- Iron Age
- Date
- 1889-01-06
- Type
- Letter
- Folder ID
- D8949-F
- Microfilm ID
- 126:986
- Document ID
- D8949AAA
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 126
- Item sets
- [D8949-F] (D-89-49) Mining -- General