Image / Frank E. Butler demonstrating a De Forest radiotelephone

View source image on contributor's website.

Get Citation

Have a question about this item?

Contact Owner

Item information. View source record on contributor's website.

Title: Frank E. Butler demonstrating a De Forest radiotelephone
Creator: Unknown
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Type: Image
Format: Black & White
Identifier: D53AAEAA-1A91-4C20-BB86-787213413086
2003-59-288
Subject: De Forest Radio Telephone & Telegraph Co
De Forest Wireless Telegraph Company
De Forest Radio Telephone Company
United States. Navy
Telegraph, Wireless (LCSH)
Radiotelephone (LCSH)
Butler, Frank E

About the collections in Calisphere

Learn more about the collections in Calisphere. View our statement on digital primary resources.

Copyright, permissions, and use

If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.

Share your story

Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.