"A friend in need is a friend indeed : Sunlight soap is a friend in need : it does double the work in half the time. It washes clothes easily and well. It is used in the Royal laundries. And brightens homes everywhere / Lever Brothers Ltd.

Licence: Public Domain Mark

Credit: "A friend in need is a friend indeed : Sunlight soap is a friend in need : it does double the work in half the time. It washes clothes easily and well. It is used in the Royal laundries. And brightens homes everywhere / Lever Brothers Ltd. Wellcome Collection. Source: Wellcome Collection.