Case type H dyscrasite receiving tube

There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
View manifest View in Mirador Viewer

Date Made: ca 1918ca. 1918

Maker: Case Research Laboratory

Location: Currently not on view

See more items in: Work and Industry: Electricity

Exhibition:

Exhibition Location:

Credit Line: from Theodore W. Case

Data Source: National Museum of American History

Id Number: EM.309157.04Accession Number: 63700Catalog Number: 309157.04

Object Name: Electron Tubephotoelectric cellOther Terms: Electron Tube; Electron Tubes

Measurements: box: 3 in x 5 1/4 in x 2 in; 7.62 cm x 13.335 cm x 5.08 cmtube: 4 3/4 in x 1 1/2 in x 1 1/4 in; 12.065 cm x 3.81 cm x 3.175 cm

Metadata Usage: CC0

Guid: http://n2t.net/ark:/65665/ng49ca746a5-3c9e-704b-e053-15f76fa0b4fa

Record Id: nmah_703578

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.