Dedication.--John Brown.--Imperialism the motive for secession.--Preparations for war.--Curtin and Andrews.--"Honor to whom honor is due."--The Cockeysville campaign and Fitz John Porter.--Bull Run to Antietam.--The ammunition train.--A trip from Frederick city to Chambersburg.--The railroad in war times.--U.S. military telegraph corps.--Abraham Lincoln.
