[MU004], Letter from Wm Hellesen to Thomas Alva Edison, December 20th, 1878

https://edisondigital.rutgers.edu/document/MU004

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Title

[MU004], Letter from Wm Hellesen to Thomas Alva Edison, December 20th, 1878

Editor's Notes

sends drawing of apparatus for checking current passing through each electric light; Upton to answer

Author

Date

1878-12-20

Type

Folder/Volume ID

MU01-F

Microfilm ID

95:504

Document ID

MU004

Publisher

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