[D7812X], Letter from Dr M Hartwig to Thomas Alva Edison, May 17th, 1878
https://edisondigital.rutgers.edu/document/D7812X
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Title
[D7812X], Letter from Dr M Hartwig to Thomas Alva Edison, May 17th, 1878
Author
Recipient
Date
1878-05-17
Type
Subject
Folder/Volume ID
D7812-F
Microfilm ID
17:485
Document ID
D7812X
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University