Letter from the Secretary of War, transmitting claim of Dravo Contracting Co., of Pittsburgh, Pa., for repairs to mixer boat "No. 1" on account of collision with the U. S. S. "T. P. Roberts" on May 15, 1912, at Pittsburgh, Pa., which has been adjusted by the Chief of Engineers, also calling attention to claims of Arnottdock and Freeman R. Garrett, submitted to Sixty-second Congress, second session.