Orange peel, 6 parts.

Cassia bark, 2 parts.

Carbonate of potassium, 1 part.

Sherry wine, 50 parts

Macerate for eight days, express, and strain. To the colature add of

Extract of gentian, 1 part.

Extract of wormwood, 1 part.

Extract of buck-bean, 1 part.

Extract of cascarilla, 1 part.

After repose, filter.

It forms a clear liquid of a brown color, having a peculiar, aromatic odor and a bitter taste. It should be preserved in a well-closed vessel. (German Pharmacopoeia, 1872.)