[D8020ZAM], Letter from John S Van Gilder to Thomas Alva Edison, January 23rd, 1880
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Title
[D8020ZAM], Letter from John S Van Gilder to Thomas Alva Edison, January 23rd, 1880
Editor's Notes
Glass manufacturer and dealer replies to TAE's re: glass breakage. Suggestions re glass purity & annealing. Use a second, unsealed outer bulb for weather protection. Marg: "Thank him for his information. Say that it is the heat of the wire passing through the glass that troubles us."
Author
Recipient
Date
1880-01-23
Type
Folder/Volume ID
D8020-F
Microfilm ID
53:615
Document ID
D8020ZAM
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University