Sulphate of quinine, 16 grains.

Sulphate of cinchonidine, 8 grains

Sulphate of cinchonine, 8 grains

Aromatic elixir, 16 fluidounces.

Dissolve the alkaloidal salts in the aromatic elixir by agitating them together, and then filter. Each fluidounce contains one grain of sulphate of quinine and one-half grain each of the sulphates of cinchonidine and cinchonine. The above formula conforms in strength with that of the National Formulary.