Composition 9 Potassium perchlorate 40 Strontium nitrate 11 Sulfur 1 Colophonium 1 Sugar 1 Antimony 20 Vaseline (with wood dust)DescriptionThe vaseline/wood dust mixture is prepared by melting 6 parts vaseline and mixing in 8 parts wood dust. Source: "Mengen en Roeren"[6], page 223.