XX
FAMILIAR MEDICINES AND SOME NOTES OF THEIR HISTORIES.
Morbi, non eloquentia sed remediis, curantur.
Celsus: De Re Medica.
Black Draught.
Laxative or cathartic potions have been prescribed in all modern pharmacopœias, most of them being preparations of senna. The original one was devised by Mannagetta, an Italian physician at the court of the Emperor Rudolph II, about 1600. His prescription became popular under the title of Aqua, or Potio Laxativa Viennensis, and was popularly known all over Germany as "Wiener Trank." The formula was 1 oz. of senna, 6 drachms of currants, 2 drachms of coriander seeds, and 2-1/2 drachms of cream of tartar. These ingredients were packed in a bag and suspended in hot water for a night. In the morning the liquor was strained after the bag had been pressed, and 5 oz. of manna and 3 drachms of cream of tartar added. The dose was 3 to 4 oz. In the London Pharmacopœia the alkaline salt of tartar was at first prescribed with the senna, but later the acid tartrate of potash was preferred. In the Edinburgh Pharmacopœias of the eighteenth century a formula for "Infusi Sennæ Unciæ
