Take as many pebbles as there are warts. Rub them on the warts. Roll them in paper and throw them away. The finder takes the warts.
Boxford, Mass.

Take as many pebbles as there are warts. Rub them on the warts. Roll them in paper and throw them away. The finder takes the warts.
Source: Current Superstitions (1896), entry 909.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.