Smithsonian museums continue to be closed to support the effort to contain the spread of COVID-19. Read a message from our director, and check our website and social media for updates.

Grey harmonic telegraph receiver

Grey harmonic telegraph receiver

<< >>
Usage conditions apply
Downloads
Location
Currently not on view
Object Name
Telegraph
harmonic telegraph receiver
maker
Gray, Elisha
Measurements
overall: 3 1/2 in x 8 1/2 in x 4 1/2 in; 8.89 cm x 21.59 cm x 11.43 cm
ID Number
EM.324115
catalog number
324115
accession number
253039
Credit Line
from Oberlin College, Dept. of Physics, thru David L. Anderson
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
Nominate this object for photography.   

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.

Comments

Add a comment about this object