[NM017AAU], Letter from Thomas Alva Edison to Richard Nott Dyer, February 3rd, 1882
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Title
[NM017AAU], Letter from Thomas Alva Edison to Richard Nott Dyer, February 3rd, 1882
Editor's Notes
"Dyer; has the ring dynanmo been taken out in England [sketch of bar armature with concentric endplates] Has the worm Y worm wheel audomatic adjustment of the swinging brush holder been taken out. Both are important. You have given men no report as to whether I would infringe Brush or if there is any valuable difference between Brush and this.
Author
Recipient
Mentioned
Date
1882-02-03
Type
Folder/Volume ID
NM017-F
Microfilm ID
44:442
Document ID
NM017AAU
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University