![](https://coimages.sciencemuseumgroup.org.uk/20/125/large_thumbnail_1943_0184.jpg)
‘Tuning Coil Connections’, Cigarette card from ‘How to build a two valve set’, card no.13
- Made:
- 1925 in United Kingdom
- maker:
- Godfrey Phillips Limited
![‘Tuning Coil Connections’, Cigarette card from ‘How to build a two valve set’, card no.13](https://coimages.sciencemuseumgroup.org.uk/248/98/medium_1983_0413_0013.jpg)
‘Tuning Coil Connections’, Cigarette card from ‘How to build a two valve set’, card no.13. Issued with Godfrey Phillips Cigarettes, 1925