The new method of fortf̕c̕ation : As practised by Monsieur de Vauban, engineer-general of France. Together with a new treatise of geometry. The fourth edition, carefully revised & corrected by the original. To which is now added, a treatise of military orders, and the art of Gunnery, or throwing of bombs, balls, &c. To hit any object assign'd. By W. Allingham, master of the Mathematical-School in Channel-Row, Westminster. The whole work illustrated with 32 copper plates.