Foreword -- The Corps of Engineers -- Helping the Army to Move -- Blocking the Enemy -- Engineer Squads -- Squads at Work -- Companies and Battalions -- Types of Engineer Troop Units -- Vehicles -- War Tools -- Combat Equipment -- Weapons -- Assault on Fortifications -- School for Assault Tactics -- Assaulting Obstacles -- Flame Throwers -- TNT Charges -- Forcing River Crossings -- Assault Boats -- Pontoneering -- Laying Antitank Mines -- Obstacles by Demolition -- Other Obstacles -- Clearing Mine Fields -- Disarming Mines -- Clearing Other Obstacles -- Engineer Construction -- Constructionof Airfields -- Emergency Airfields -- Construction of Roads -- The Alaska Military Highway -- Building Alcan -- Maps for War -- Water Supply -- History of the Engineers.