The submarine is the guerrilla of the sea. Its tactics are like those of the Indian who fights under cover or lies in ambush for his enemy. It is the weaker party and can hope for success only through strategy. The old adage that “all is fair in love and war” applies to this new weapon of destruction as to every warlike instrument. It is its invisibility that makes the submarine the terror of the seas. This has been well proved during the European war. The North Sea and the English Channel have been invaded by German submarines which have made great havoc among merchant ships. And it is well to draw attention to the fact that submarines are safe from each other. In no case has a battle taken place between two of these armed sharks except in the one instance reported of an Austrian sinking an Italian submarine. But in this case the Italian boat was on the surface and was at the time practically a surface ship.
During the war the Germans were especially active in the use of the submarine, and did much in making them an effective terror of the seas. With no mercantile marine of their own to guard, they had a free field for attack in the abundant shipping of their foes. The loss of ships was so numerous and became such a common occurrence that little attention was finally paid to them except when great loss of life took place, as in the signal instance of the “Lusitania.”
Type of High Speed Ocean-going Submarine
The Voyage of the “Deutschland.”
The great mission of the submarine during the European war was as a commerce destroyer. Many ships were sunk and many lives, with cargoes of great value, were lost, and it was not until the summer of 1916 that the submarine appeared in a new rôle, that of a commerce carrier. On July 9th of that year the people of Baltimore were astounded by the appearance in their port of a submarine vessel of unusual size and novel errand. Instead of being a destroyer of merchandise, this new craft was an unarmed carrier of merchandise. It had crossed the Atlantic on a voyage of 4,000 miles in extent, laden with dyestuffs to supply the needs of American weavers.
This new type of vessel, the “Deutschland,” was an undersea craft of 315 feet length and a gross tonnage of 701 tons, its cargo capacity being more than 1,000 tons. It had crossed the ocean in defiance of the wide cordon of enemy warships which swarmed over part of its route, and reached port in safety after a memorable voyage, to the surprise and interest of the world. Leaving the port of Bremenhaven on June 18th, and halting at Heligoland for four days to train its crew, it made its way across the Atlantic in sixteen days. During this voyage it lay for two hours on the ocean bottom in the English Channel and was submerged in all not over ninety hours, the remainder of the voyage being made on the surface.
Its crew, composed of twenty-six men and three officers, found their novel voyage rather agreeable than otherwise. Supplied with plenty of good food, a well-selected library, a graphophone with an abundance of music records, and other means of convenience and enjoyment, their voyage was more of a holiday then a hardship, and they reached their transatlantic port none the worse for their hazardous trip. It was not the longest that had been made. Other submarines had voyaged from German ports to the eastern limit of the Mediterranean, but it was the most notable and attracted the widest attention.