History San Jose Research Library > History San Jose Online Catalog > Cylindrical 1908 audion

Image / Cylindrical 1908 audion

Have a question about this item?

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

Title
Cylindrical 1908 audion
Creator
Unknown
Date Created and/or Issued
1908/ /
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.
Description
Note on reverse of photo: "Cylindrical audion of 1908 or thereabouts. Photo obtained from George Clark." Stamped Return to Gerald F. J. Tyne, 340 East Sixty-Sixth Street, New York 21, New York"
Type
image
Identifier
351D3996-B05B-402D-A9F5-666222147260
2003-59-254
Subject
Amplifiers, Vacuum-tube (LCSH)
Audion
Vacuum-tubes (LCSH)

Explore related content on Calisphere: