Photograph (Cyanotype) of a Round Frequency Indicator, by Elliott Brothers, May 1, 1915
|Inventory Number:|| 11975|
|Object Type:|| |
|Brief Description:||Cyanotype from a glass negative of an Elliott frequency indicator, round version. Vertical format. Annotated on front.|
|Primary Inscriptions:||Intrinsic negative number: 'N.971.'.
Annotated with various dimensions and other details.
Date on back: '1/5/15'.|
|Provenance:||Presented by the Marconi Corporation in 2003. Part of the Elliott Archive.|
|Collection Group:||Elliott Archive|
There are no associated narratives.