<italic>How America Went to War</italic>. By <sc>Benedict Crowell</sc>, Assistant Secretary of War and Director of Munitions, 1917–1920, and <sc>Robert Forrest Wilson</sc>, formerly Captain, U. S. A. In six volumes. I. <italic>The Giant Hand: our Mobilization and Control of Industry and Natural Resources, 1917–1918</italic>; II., III. <italic>The Road to France: The Transportation of Troops and Military Supplies, 1917