[D8233ZEV], Letter from Charles L Dean to Thomas Alva Edison, December 8th, 1882
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Title
[D8233ZEV], Letter from Charles L Dean to Thomas Alva Edison, December 8th, 1882
Editor's Notes
Punching holes in mica is a failure. Dies can't do it. Will try to make the brushes with glass beads to insulate the wire and to use mica in brush trough.
Author
Recipient
Date
1882-12-08
Type
Folder/Volume ID
D8233-F
Microfilm ID
61:1160
Document ID
D8233ZEV
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University