Cascarilla bark, eight drachms; gum benzoin, four drachms; yellow
sanders, two drachms; styrax, two drachms; olibanum, two drachms;
charcoal, six ounces; nitre, one drachm and a half; mucilage of
tragacanth, sufficient quantity. Reduce the substances to a powder,
and form into a paste with the mucilage, and divide into small cones;
then put them into an oven, used quite dry.