The compleat body of the art military in three books : I. The postures of the pike and musket ..., II. Twelve exercises ..., III. The drawing up and exercising of regiments after the manner of private companies ... : also, the duties of all souldiers and officers ... / by Richard Elton ... ; to which is added a supplement comprehending these particulars, I. the duties and qualifications of all officers belonging to an army .., formerly written by Capt. Tho. Rudd ...