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

https://edisondigital.rutgers.edu/document/D7905A

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

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

Folder/Volume ID

D7905-F

Microfilm ID

49:602

Document ID

D7905A

Publisher

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