[MBN001042] Technical Note, c. 1875

Item

Author

Batchelor, Charles

Date

1875-00-00

Decade

1870-1879

Type

Technical Note

Subject

Automatic telegraphy
Microphone and other acoustic devices

Identifier

MBN001042

Folder Set

MBN001

Title

[MBN001042] Technical Note, c. 1875

Microfilm ID

90:629

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

Cat. 1307 (1874-1878)