(One-quarter pound.)

One tsp. in a glass of lukewarm water will cause vomiting. Useful as an emetic in cases of poisoning, and in form of mustard plaster.

31. Essence of Peppermint.

(Two ounces.)

Dose:

Children, 3 to 10 drops in ¼ glass of water.

Adults, 10 to 20 drops in ¼ glass of water.

For colic, flatulence (gas), heart-burn.

Sometimes used externally for slight burns.