![](https://coimages.sciencemuseumgroup.org.uk/22/3/large_thumbnail_b860419.jpg)
‘Wiring the Filament Circuit’, Cigarette card from ‘How to build a two valve set’, card no.11
- Made:
- 1925 in United Kingdom
- maker:
- Godfrey Phillips Limited
![‘Wiring the Filament Circuit’, Cigarette card from ‘How to build a two valve set’, card no.11](https://coimages.sciencemuseumgroup.org.uk/248/96/medium_1983_0413_0011.jpg)
‘Wiring the Filament Circuit’, Cigarette card from ‘How to build a two valve set’, card no.11. Issued with Godfrey Phillips Cigarettes, 1925