Dr Sebastian Ziani de Ferranti's file containing a type written copy of an article which appeared in 'The Electrician' June/July 1927 entitled' The "Change" Circuit' by George Wilkinson, File No. 249, 1927.

Made:
1927
maker:
de Ferranti, Sebastian Ziani
and
Wilkinson, George

Details

Extent:
13 Items
Identifier:
YA1996.10/1/7/171