![](https://coimages.sciencemuseumgroup.org.uk/68/75/large_thumbnail_b630708.jpg)
Radiator, with integral header tank, for the Harold Hume Piffard Aeroplane E.N.V. Aero-engine type D (40hp), V8 cylinder
Radiator, with integral header tank, unsigned, England, 1910, for the Harold Hume Piffard Aeroplane E.N.V. Aero-engine type D (40hp), V8 cylinder, 1910