M0014866: Photograph of an early triode valve

Date:
August 1956
Reference:
WT/D/1/20/1/132/94
Part of:
Wellcome Trust Corporate Archive
  • Archives and manuscripts
  • Online

Collection contents

Available online

view M0014866: Photograph of an early triode valve

Contains: 1 image

In copyright

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Credit

M0014866: Photograph of an early triode valve. In copyright. Source: Wellcome Collection.

About this work

Also known as

Previous title, replaced October 2021: Photograph of an early triode valve.

Description

Reproduction of a photograph published in Bordier, Henry: Diathermie et diathermotheerapie, Paris: 1925

Publication/Creation

August 1956

Physical description

1 photograph sheet film negative; 8.3 x 10.8 cm

Related material

Wellcome Collection holds a later edition of the publication depicted in the glass plate negative

Notes

Catalogue data comes from a combination of entries in the original glass plate registers, metadata created when the glass plates were digitised in the early 2000s and enhancements made by the cataloguer in 2021.

Terms of use

Please consult the digitised version as this item is fragile. Email library@wellcomecollection.org to request access to the physical item.

Subjects

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