The art of gunnery. : Wherein is described the true way to make all sorts of gunpowder, gun-match, the art of shooting in great and small ordnance: excellent ways to take heights, depths, distances, accessible, or inaccessible, either single or divers distances at one operation: to draw the map or plot of any city, town, castle, or other fortified place. To make divers sorts of artificiall fire-works, both for war and recreation; also to cure all such wounds that are curable, which may chance to happen by gunpowder or fire-works. This treatise is composed for the help of all such gunners and others, that have charge of artillery, and are not well versed in arithmetic and geometry: all the rules and directions in this book, being framed both with and without the help of arithmetick. By Nathanael Nye mathematician, master-gunner of the city of Worcester.