[D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881

https://edisondigital.rutgers.edu/document/D8136H

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Title

[D8136H], Letter from Francis Jehl to Thomas Alva Edison, April 7th, 1881

Editor's Notes

Tested gold (?) bronze wire as requested: its conductivity is 48 where pure copper is taken as 100.

Author

Date

1881-04-07

Decade

1880-1889

Type

Folder/Volume ID

D8136-F

Microfilm ID

59:16

Document ID

D8136H

Publisher

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