Throughout that time, the bulk of their work consisted of escorting convoys; and the relief caused by their presence was felt almost immediately. It was in the Irish Sea, the Bristol Channel, and off the west coast of Ireland that our shipping losses had been heaviest; and our overworked destroyers had been obliged to fight the submarines by means of constant patrols in very broad areas. That had proved insufficient, as our losses clearly showed; and it was the American reinforcements that enabled us to turn the tide. The regular organization of convoys was at once put in hand, and the submarine sinkings began to decrease.

Proceeding westward, it was the task of the American destroyers to pick up these merchant-vessels or troopships, escort them through the danger-zone to the mouth of the Irish Sea or the off-shore patrols of the Bristol Channel, hand them over to the waiting British destroyers, and then, returning westward again, repeat the process; while, a little later, other detachments performed similar duties between Liverpool and Milford Haven. How well they worked let a figure or two show.

Actually at sea seven days out of every ten, they steamed, during the war, more than 2,000,000 miles. Of the total traffic passing through this area, they were responsible for sixty-five per cent.; while, whenever three or four days were likely to elapse between the arrival or departure of convoys, they at once took their part in the usual patrol-duties and submarine-hunting always in progress. Of the total number of nearly 2,000,000 American troops transported to Europe in 1918, sixty-two per cent. were escorted by American destroyers, more than 800,000 being carried in American ships. Such vessels as the great liners Aquitania, Olympic, Mauretania, and Leviathan were always brought to and fro under their guardianship, and none of them was lost; while, as to the coöperative spirit that produced these amazing results, let the remarks of a junior American destroyer-officer bear witness. "Old Admiral Bayly," he was heard to observe, "is a fine old gentleman for work. His policy is that, as long as there is a war on, there is no necessity for waiting around looking for something to do. He certainly has given us a hard time of it, but, because of his efficiency, insight, and powers of organization, everyone has appreciated the privilege of working under him." Needless to say, Admiral Bayly's feelings for his American command were equally warm.

Meanwhile at Brest in France a new American base was quickly growing. Already, in June, 1917, a few vessels had been sent there—converted yachts that were at once employed as escorts to coastal convoys through the Bay of Biscay. By October it was realized, however, that this must inevitably become one of the chief American naval stations in Europe; and the erection of barracks, hospitals, and repair-shops, on the largest scale, was at once begun. Early in the new year, many new vessels were sent there; and, by June, 1918, the complement had increased from sixteen yachts to thirty-four destroyers, four repair-ships, three supply-ships, and nine mine-sweepers.

Here, as at Queenstown, the main task was one of escort duty; and the American forces quickly became responsible for the safety of ninety per cent. of all the traffic along the French coast and in the Bay of Biscay. In the first three months of 1918, fifty-four convoys of 186 ships were thus escorted by the American destroyer-flotillas; while, in the third three months, these figures had increased to ninety-eight convoys of 742 ships. During July and August, 1918, these forces escorted no less than 3,500,000 tons of shipping—the entire French coast having been practically placed under the command of the American Rear-Admiral H. B. Wilson.

Almost contemporary with the development at Brest had been that of the American naval forces based upon Gibraltar. Here, on August 18 1917, had arrived the U.S.S. Birmingham, then the flagship of Rear-Admiral Wilson and a scout-cruiser of the United States Atlantic Fleet. With her had come the Sacramento, and, in less than four days, this vessel was at sea again escorting an English convoy—the American naval officers, just as at Queenstown, acting under the orders of the British Admiral. By the following March, twenty-eight American vessels were regularly operating from Gibraltar, and, by June, there were thirty-five, with another forty based upon Corfu—those at Gibraltar, under Rear-Admiral Niblack, acting as an integral part of the British forces and being entirely at the disposal of the British admiral in command.

Here also, as at Brest, the vessels were very various, consisting of cruisers, destroyers, and gun-boats, with a number of yachts, converted into warships, and some coast-guard cutters. Of these the larger vessels were continually on escort duty between the Mediterranean and England as also between the Continent and the chief South American ports. They furnished a quarter of the total escorts for local Mediterranean convoys, and more than seventy per cent. of the escorts for ocean and deep-sea merchantmen. To the smaller vessels were allotted patrol-duties at the mouth of the Mediterranean, local convoy work, and convoy work with vessels bound to and from the Azores. Far less sea-worthy than the larger vessels, and, as regarded the yachts, not intended for war-service, theirs were, perhaps, the hardest tasks of all and as little dramatic as those of the others. Precisely in the same spirit, however, of cheerful grumbling as that of their sea-loving British brethren, the officers and men of these heterogeneous vessels set themselves to compass their various tasks.

"Our ships," wrote one of them, referring to the five mine-sweepers under his particular command, "are the old Jersey fishermen's boats, re-rigged a bit and thrown together for this duty. When they outfitted these boats, they put all the stuff in a big gun and shot it at the hull. Then they loaded a machine-gun with nails and bolts, and shot that load after the first; and lo, out of chaos, we have sweepers. Our motto is 'Always ready' and 'We do anything.' And we do. We sweep, patrol, salvage wrecks, tug-boat, convoy sometimes, despatch duty, and if the coal isn't prompt, we get a rest. Day into night, night into day, and vice versa, sometimes normal, mostly not, that's our life—but we are all happy and well and working for the same cause.... All of the officers except three are Reserve officers, and a corking fine lot they are. I admire the spirit that brings them with us, and give them a lot of credit. Theirs has been a hard lot, and they have done well.... Meatless, wheatless, cheerless, heatless, foodless, and fruitless days are in our scheme of things economic, and sometimes there is evidence of brainless days with me.... You remember the old Rules of the Road for passing vessels? We have a new one to rival Farragut's famous 'Damn the torpedoes—go ahead.' Ours is modest:

Red to red and green to green,
To hell with danger—steam between.