This section is from the "Elixirs And Flavoring Extracts. Their History, Formulae, & Methods of Preparation" book, by John Uri Lloyd. Also available from Amazon: Elixirs and flavoring extracts,: Their history, formulae, and methods of preparation;
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.