The art of warre, or militarie discourses : of leavying, marching, encamping; and embattailing an armie. Of building, defending, and expugning forts and fortified cities. Of ordinance, petards, and fireworks. Of the severall duties of officers, and souldiers. Of the Grecian, and Romane militia, and forming of battaillons; &c. By the Lord of Praissac. Englished by I.C.