From The Long Lost Friend:
Hysterics and Colds
Another Remedy for Hysterics and for Colds.--This must be attended to every evening, that is, whenever you pull off your shoes and stockings, run your finger in between all the toes and smell it. This will certainly effect a cure.
The grimoire The Long Lost Friend lists this spell.
Timeline of related events
1820Publication of Hohmann's Long Lost Friend (lists this spell)