Bunnell pole-changer transmitter

Bunnell pole-changer transmitter

Usage conditions apply
Downloads
Location
Currently not on view
Object Name
Transmitter, Pole├┐changer
telegraph pole changer
transmitter, pole changer
telegraph relay
Maker
Western Union Corporation
maker
J. H. Bunnell & Co.
Physical Description
brass (part: material)
iron (part: material)
copper (part: material)
rubber (part: material)
Measurements
overall: 3 1/2 in x 8 1/4 in x 4 3/4 in; 8.89 cm x 20.955 cm x 12.065 cm
ID Number
EM.331398
accession number
294351
collector/donor number
100-026
catalog number
331398
accession number
294351
Credit Line
from Western Union Corporation
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