[D8233ZEV], Letter from Charles L Dean to Thomas Alva Edison, December 8th, 1882

https://edisondigital.rutgers.edu/document/D8233ZEV

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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.

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
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