Expenditures in the Philippine Islands, etc. Letter from the Secretary of War, transmitting a statement of money paid out of Philippine treasury for and on account of the Philippine Commission; also of money paid by the United States for transportation of troops since the ratification of the peace treaty between the United States and Spain, and to what companies paid; also for what amounts now unpaid the United States is liable for supplies, etc., in the Philippine Islands each year since May, 1898.