[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

Mentioned

Date

1881-05-10

Decade

1880-1889

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
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