The art of warre, or Militarie discourses : of leavyng, 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.Du PraissacCruso, JohnEnglishBookeebo-00211639Cambridge : Printed by Roger Daniel, printer to that famous Uniuersitie, 1639.Military art and science—Early works to 1800Book