[D8034ZCJ], Letter from W B Donoko to Thomas Alva Edison, May 29th, 1880

https://edisondigital.rutgers.edu/document/D8034ZCJ

View document with UniversalViewer   → View document on Archive.org  → Re-use this digital object via a IIIF manifest

Title

[D8034ZCJ], Letter from W B Donoko to Thomas Alva Edison, May 29th, 1880

Editor's Notes

Inquires from New Mexico about TAE's electrical process for saving gold. No water here to wash sand. Marg: "present perfected process is one for working auriferous black sands, without water. This it does perfectly if they sand is say 90 per ct black sand as in some places in California. The gold can be of the finest flour. Are there black sand deposits there."

Author

Date

1880-05-29

Type

Folder/Volume ID

D8034-F

Microfilm ID

54:730

Document ID

D8034ZCJ

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Download CSV | JSON