NUX VOMICA.

1 gr. of nux vomica seed is contained in about 11 min. of tinctura nucis vomicæ.

(Strychnia.)

1 gr. of strychnia is contained in 2 fl. drm. of liquor strychniæ.

OPIUM.

(Acetate of Morphia.)

14 gr. of acetate of morphia is contained in 30 min. of liquor morphiæ acetatis.

(Hydrochlorate of Morphia.)

14 gr. of hydrochlorate of morphia is contained in 30 min. of liquor morphiæ hydrochloratis.

14 gr. of hydrochlorate of morphia is contained in nine morphia lozenges.