IX. Saltpetre two pound, brimstone one pound, meal powder four pound, and glass dust four ounces.
X. Meal powder one pound, saltpetre two ounces, and steel dust three ounces and a half.
XI. Meal powder two pound, and steel dust two ounces and a half, with two ounces and a half of the fine dust of beat iron.
XII. Saltpetre eleven pound thirteen ounces, brimstone eight ounces, and charcoal six ounces.
A slow Fire for Wheels.
I. Saltpetre four ounces, brimstone two ounces, and meal powder one ounce and a half.
II. Saltpetre four ounces, brimstone one ounce, and antimony one ounce six drams.
III. Saltpetre four ounces and a half, brimstone one ounce, and mealed powder one ounce and a half.
A dead Fire for Wheels.
Saltpetre one ounce and a quarter, brimstone a quarter of an ounce, lapis-calaminaris a quarter of an ounce, and antimony two drams.