Enchiridion of fortification, or, A handful of knowledge in martiall affaires : Demonstrating both by rule, and figure, (as well mathematically by exact calculations, as practically) to fortify any body, either regular or irregular. How to run approaches, to pierce through a counterscarfe, to make a gallerie over a mote, to spring a myne, &c. With many other notable matters belonging to war, useful, and necessary for all officers to enrich their knowledge and practice. Never before imprinted.