| The subterranean mines excavated beneath a fortress often had several galleries each with a terminal chamber holding large amounts of gunpowder. |
| The six men in the black van were now spilling out, all with guns in their hands, one just fired and still smoking with gunpowder. |
| Recipes for gunpowder, relative to the proportions in the mixture of its three components, varied over the centuries of its use. |
| If you are interested in purchasing a balance, I can recommend one made by Lyman for weighing gunpowder and bullets. |
| With a barrel of gunpowder between your legs its difficult to recall the details of your past. |
| Although the government built armories, nevertheless, about 60 percent of U.S. gunpowder was imported. |
