Mazradia E4M triode valve (McVitie Weston valve collection), 1910-1960 Electronic Components 1910-1960
Cosmos DE.11 general-purpose triode valve (McVitie Weston valve collection), 1924 Electronic Components 1924
Five pair PVC insulated and sheathed armoured interphone cable, 1933-1969 Telecommunications 1933-1969
Brightspark therapeutic light box for Seasonal Affective Disorder and related conditions Therapeutics 2005-2010