CHAPTER X.
Fortification.—Surprise of Bergen-up-Zoom.—Six hundred British troops lay down their arms from a want of knowledge of fortification.—Fortified places in England and abroad.—On the origin of fortification.—The battering-ram.—Parapets.— Embrasures.—Square towers.—Terraces or ramparts.—Bastions.— Horn-works.—Curtains.—Maxims in fortification.—Old plan of fortifying a place.—Modern plan.—Periods of attack.—Investment or blockade described.—Parallels.—Circumvallation and countervallation.—What is necessary to ensure the reduction of a fortress.—Blockade of Pamplona.—A bombardment, siege, and storming party described. 125