[D8138L], Letter from William Gates Le Duc to Thomas Alva Edison, June 11th, 1881
https://edisondigital.rutgers.edu/document/D8138L
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[D8138L], Letter from William Gates Le Duc to Thomas Alva Edison, June 11th, 1881
Editor's Notes
Dean demonstrated ore separator to writer, who suggests having upper portion of machine shake from side to side so as to carry off gravel after it's sifted. [Letterhead of commissioner's office, Dept of Agriculture.]
Author
Recipient
Date
1881-06-11
Type
Subject
Folder/Volume ID
D8138-F
Microfilm ID
59:121
Document ID
D8138L
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University