[D8137ZAH], Letter from Thomas Logan to Thomas Alva Edison, May 16th, 1881
https://edisondigital.rutgers.edu/document/D8137ZAH
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Title
[D8137ZAH], Letter from Thomas Logan to Thomas Alva Edison, May 16th, 1881
Editor's Notes
Record of laboratory work. For first time gives manpower assined each task. Porter engine (6 men, 1 boy) testing boiler (6 men) hydraulic press (2 men), regulator lamps, copper cells, brushes. For factory: socket moulds, lamp experiment, armature, iron work for furnace.
Author
Recipient
Date
1881-05-16
Type
Folder/Volume ID
D8137-F
Microfilm ID
59:82
Document ID
D8137ZAH
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University