Organon salutis. An instrument to cleanse the stomach. As also divers new experiments of the virtue of tobacco and coffee: how much they conduce to preserve humane health / By W[alter] R[umsey] of Gray's Inne, Esquire.

Licence: Public Domain Mark

Credit: Organon salutis. An instrument to cleanse the stomach. As also divers new experiments of the virtue of tobacco and coffee: how much they conduce to preserve humane health / By W[alter] R[umsey] of Gray's Inne, Esquire. Source: Wellcome Collection.