[D7802ZQE], Letter from E B Harden to Thomas Alva Edison, June 25th, 1878
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Title
[D7802ZQE], Letter from E B Harden to Thomas Alva Edison, June 25th, 1878
Editor's Notes
observed your draughtsman copying diagrams on tracing cloth; am enclosing a process I use for duplicating drawings that might be of service to you
Author
Recipient
Mentioned
Date
1878-06-25
Type
Folder/Volume ID
D7802-F
Microfilm ID
15:841
Document ID
D7802ZQE
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University