cluded, though navigable in fact, thus making the character of being a navigable stream dependent on the occurrence of the necessity of public use. Capability of being used for useful purposes of navigation, of trade and travel, in the usual and ordinary modes, and not the extent and manner of the use, is the test of naviSi a a v. Spotswood, 82 Ala. 166, 2 uth. ; —W avigable river or stream. At common law, a river or stream in which the tide ebbs and flows, or as far as the tide ebbs and flows. 3 Kent, Comm. 412, 414, 417, 418; 2 Hil. Real Prop. 90, 91. But as to the definition in American law, see supra—Navigable waters. Those waters which afford a channel for useful ees The Montello, 20 Wall. 430, 22 L. A fleet of ships; the aggregate of vessels of war belonging to an independent nation. In a broader sense, and as equivalent to “naval forces,” the entire corps of officers and men enlisted in the naval service and who man the public ships of war, including in this sense, in the United States, the officers and men of the Marine Corps. See Wilkes v. Dinsman, 7 How. 124, 12 L. Ed. 618; U. 8S. v. Dunn, 120 U. 8. 249, 7 Sup. Ct. 507, 30 L. Ed. 667. —Navy bills. Bills drawn by officers of the English navy for their pay. etc—Navy department. One of the executive departments of the United States, presided over by the secre- tary of the navy, and having in charge the defense of the country by sea, by means of ships of war and other naval appliances.—Navy pension. A pecuniary allowance made in consideration of past services of some one in the navy.