The H2O Bomb was sold by Ridley Industrial Ltd of 28 Clemens Street,
Leamington Spa. (Telephone number- Leamington Spa 2187).

Economises on fuel.
Increases performance.
Disperses carbon.
Eliminates pinking.
Reduces engine wear.

‘Introduces water vapour to the mixture in minute quantities automatically controlled by the demands of the engine’

Price-£5 10s 0d
Delivered free in the UK.