[D8123ZAI], Letter from Francis Robbins Upton to Thomas Alva Edison, March 18th, 1881

https://edisondigital.rutgers.edu/document/D8123ZAI

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Title

[D8123ZAI], Letter from Francis Robbins Upton to Thomas Alva Edison, March 18th, 1881

Editor's Notes

Sent you 50 A lamps ystdy. Send us the sockets you are using. A few lamps were cemented rather than rivited; tell me if these cause trouble. Will send Barker the lamps mentioned as soon as I can pick them out. Logan will let me have another .58 machine; find I need to run two .14 machines to get EMF required. Describes changes in photometer room.

Date

1881-03-18

Decade

1880-1889

Type

Folder/Volume ID

D8123-F

Microfilm ID

57:826

Document ID

D8123ZAI

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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