[D8137ZAD], Letter from Thomas Logan to Thomas Alva Edison, May 10th, 1881
https://edisondigital.rutgers.edu/document/D8137ZAD
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Title
[D8137ZAD], Letter from Thomas Logan to Thomas Alva Edison, May 10th, 1881
Editor's Notes
Record of laboratory work: copper meter cells, regulator lamps f---one finished. Disc armature, nickle moulds for Haid, unspecified work on electric locomotive misc other jobs. For factory: socket moulds, armatures, dynamo brushes. Porter engine run all day high speed; steady 650 rpm for 2.5 hours this pm "I will put the magnets on in the morning." {So it's been running light all this time?}
Author
Recipient
Mentioned
Date
1881-05-10
Type
Folder/Volume ID
D8137-F
Microfilm ID
59:80
Document ID
D8137ZAD
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University