[D8137ZAM], Letter from Thomas Logan to Thomas Alva Edison, May 20th, 1881

https://edisondigital.rutgers.edu/document/D8137ZAM

View document with UniversalViewer   → View document on Archive.org  → Re-use this digital object via a IIIF manifest

Title

[D8137ZAM], Letter from Thomas Logan to Thomas Alva Edison, May 20th, 1881

Editor's Notes

Record of laboratory work: copper cells for meters, electric rwy, lamps and instruments for Paris, repair Haid's nickle moulds. For factory: soldering fixture, planing base for dynamo, plumbago moulds, mach for painting sockets, fiber gauges & tools, socket moulds, socket machine alterations. Direct converter run all day average speed 600 rpm----had it much higher. Runs well now without the current.

Author

Mentioned

Date

1881-05-20

Decade

1880-1889

Type

Folder/Volume ID

D8137-F

Microfilm ID

59:84

Document ID

D8137ZAM

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Download CSV | JSON