This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.
Hedge mustard (erysimum) was at one time a popular remedy in France for hoarseness, and is still used in country districts, but is not often prescribed.
Liquid ammonia....... 10 drops
Syrup of erysimum..... 1.5 ounces
Infusion of lime flowers. 3 ounces To be taken at one dose.