[MBLB3087], Letter from Charles Batchelor to Francis Robbins Upton, Edison Lamp Co, July 9th, 1883
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Title
[MBLB3087], Letter from Charles Batchelor to Francis Robbins Upton, Edison Lamp Co, July 9th, 1883
Editor's Notes
#483 Haven't received lamp curve from you since I left. The experimental curves you've sent don't indicate economy and are therefore worthless.
Author
Recipient
Date
1883-07-09
Type
Folder/Volume ID
MBLB3-F
Microfilm ID
93:373
Document ID
MBLB3087
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University