Record

StorageSite	UCL Special Collections
Level	File
Reference Number	MS ADD 122/61-68/67
Title	'Documents on the invention of the thermionic valve'
Date	1904-1926
Description	Printed papers and newspaper cuttings assembled by Fleming.
Extent	1 file
AccessStatus	Open
AccessConditions	The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking.

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