[D7905Q], Letter from L A McMurray to Thomas Alva Edison, August 9th, 1879
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Title
[D7905Q], Letter from L A McMurray to Thomas Alva Edison, August 9th, 1879
Editor's Notes
Would telegraphic insts work in vacuum? Marg: "light heat & electricity care ntg for vacuum......."
Author
Recipient
Date
1879-08-09
Type
Subject
Folder/Volume ID
D7905-F
Microfilm ID
49:630
Document ID
D7905Q
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University