Chinoidine, 256 grains.

Distilled water, 4 fluidounces.

Acetic acid, simple elixir, of each a sufficient quantity.

Powder the chinoidine and dissolve it in the distilled water by the addition of a sufficient amount of acetic acid, then add of simple elixir until sixteen fluidounces are produced, and filter.

Each fluidrachm (teaspoonful) of the finished elixir contains two grains of chinoidine.