[D7905A], Letter from P Chr Madsen to Thomas Alva Edison, February 9th, 1879

Item

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Title

[D7905A], Letter from P Chr Madsen to Thomas Alva Edison, February 9th, 1879

Editor's Notes

Copenhagen correspondent replies to TAE letter concerning current, heat & expansion of ink; maybe ink could be substituted in carbon telephone.

Author

Date

1879-02-09

Decade

1870-1879

Type

Identifier

D7905A

Folder Set

D7905-F

Microfilm ID

49:602

Publisher

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