Cache-Control: public, max-age=1024000 Buchan's Domestic Medicine : Decoction of the Bark.

Decoction of the Bark.

Boil an ounce of the Peruvian bark, grossly powdered, in a pint and a half of water to one pint; then strain the decoction. If a tea-spoonful of the weak spirit of vitriol be added to this medicine, it will render it both more agreeable and efficacious.

William Buchan
Domestic Medicine 2nd edition 1785