On front: "ACONITE // LEAVES // (Aconitum Napellus, Lin.) // Parke, Davis & Co. // MANUFACTURING CHEMISTS // DETROIT MICH. & NEW YORK CITY U.S.A."; stamped in red ink at an angle across the front: "PRESSED AT // WALKERVILLE, ONT."; on side: "Synonyms - Monkshood, Wolfsbane, Eng.; Feuilles d'Aconit, Coqueluchon, Fr.; Eisenhut, Stormhut, Ger. // Part Employed - The leaves // Natural Order - Ranunculaceae // Habitat - Mountains, temperate regions northern hemisphere."; on side: "Properties - Powerful heart depressant. POISONOUS. Used in rheumatism and neuralgia, and in fevers to reduce temperature. Dose, 1/2 to 1 teaspoonful of an ounce to the pint infusion. ANTIDOTES, emetics, stimulants."