[D7928ZHR], Letter from N C Haskell to Thomas Alva Edison, July 20th, 1879
https://edisondigital.rutgers.edu/document/D7928ZHR
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Title
[D7928ZHR], Letter from N C Haskell to Thomas Alva Edison, July 20th, 1879
Editor's Notes
quartz samples <analysis was inconclusive>
Author
Recipient
Date
1879-07-20
Type
Folder/Volume ID
D7928-F
Microfilm ID
50:966
Document ID
D7928ZHR
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University