WAR BORROWING (F) No recourse was had to certificates of indebtedness from the Civil War to the revenue legislation of the Spanish-American War. The war revenue act of June 13, 1898, empowered the Secretary of the Treasury to issue certificates of in debtedness in denominations of $50 and multiples, bearing not more than three per cent, interest nor of more than one year maturity and limited to a total outstanding volume not exceeding $100,000,- 000. The obvious intention was that such short term borrowing should meet the Treasury’s extraor dinary needs until the proceeds of war taxes and loans became available. As a matter of fact, the prompt issue and immediate success 20 of the war loan made it unnecessary to issue any of the cer tificates. The enabling act itself however remained upon the statute books conferring permissive au thority upon the Secretary of the Treasury, and be came eventually the nucleus of later authorization of short-term borrowing. The panic of 1907 was the occasion of the final issue of certificates of indebtedness prior to the present war. 21 To relieve the acute monetary stringency, the Treasury transferred to the banks as public deposits all available funds, so that by the middle of November the available working balance had been reduced to approximately $5,000,000, making impossible further relief from this quarter. Efforts were now directed to induce the banks — “ hampered by the scarcity of bonds and the rapid 20 Commercial and Financial Chronicle, July 16, 1898. 21 Report of Secretary of Treasury, 1908, p. 21; Report of Treasurer of United States, 1908, p. 154.