Gunpowder. Black Gunpowder. Carbon-Sulphur-Kali-Nitricum.   Clinical.-Abscesses. Acne. Bites. Blood-poisoning. Boils. Carbuncles. Cuts, poisoned. Ivy (Hedera) poisoning. Osteo-myelitis. Tonsillitis, septic. Vaccinosis. Worms.   Characteristics.-Black Gunpowder is a mixture and not a