The torpedo, like the ironclad, was an American invention, whose neglect by the United States government brought retribution when this deadly engine of war in 1861–65 destroyed not a few war-vessels flying our flag. Bushnell of Connecticut during the Revolution appears to have invented both the submarine boat and the marine torpedo, the latter being fired by clock-work. Fulton also met success in similar work during the period extending from 1801 to 1812. All of the elements of modern torpedo warfare, excepting the use of steam, compressed air, or electricity as a motive power, had been thus conceived by the early dawn of this century. The torpedoes of our day are practically of but two classes: the “mine,” or stationary (either “buoyant” or “ground,” as its position in the water determines), and the automobile, or “fish” torpedo. The former type is fired either by closing an electric circuit in a station on shore, or by the ship herself in contact, or in electric closure. During the Civil War nearly thirty vessels were sunk by mines, usually wooden barrels filled with gunpowder and fired by hauling lines or slow-burning fuses. It was a mine-field over which Farragut charged at Mobile Bay, when he uttered his famous oath and went “full speed ahead,” with the cases of the fortunately impotent torpedoes striking the Hartford’s bottom; it was a mine which, it is claimed, sunk the Maine; and it was a mine-field which kept Sampson’s battleships from entering the harbor of Santiago de Cuba. The stationary torpedo is now charged with gun cotton or other high explosive.

The origin of the most prominent of the automobile torpedoes is due to Captain Lupuis of the Austrian navy, and its development from 1864 onward to Whitehead, an Englishman. It is a cigar-shaped submarine vessel from 14 to 19 inches maximum diameter and from 14 to 19 feet long, which is blown from a torpedo-tube or gun within the ship by compressed air or an impulse charge of gunpowder. Twin-screw engines contained within its hull, and driven by compressed air stored in a reservoir therein, drive it at about thirty knots speed through an effective range of 600 yards. In its nose or “war-head” there is carried a large charge of gun cotton or other high explosive, which is fired by contact with the enemy’s hull. It is provided with both horizontal and vertical rudders, the depth of immersion being regulated by intricate machinery contained in the “balance-chamber.” The Whitehead has a somewhat formidable rival in the United States in the torpedo invented by Rear Admiral Howell, U. S. N. The automobile torpedo has never yet scored in battle against ships in motion. Its position in the naval warfare of the future is yet unfixed. The one certainty is, that its blow when struck home is almost surely fatal to ship and crew. The development of the submarine torpedo-boat, whose weapon is the Whitehead, has in recent years received much attention through the labors of the American Holland and others. France, in the Gustavus Zede, of 260 tons, has a diving boat of this character, for which much is claimed.

VIII. THE UNITED STATES FLEET.

Until the advent of the ironclad, the ships of the United States were equal, if not superior, in seaworthiness and fighting qualities to any in the world. The high standard set by the Constitution and her class of 1797 was maintained for sixty years; and, especially during the period from 1840 to 1860, the officers and men of the United States navy trod the decks of the finest ships afloat. They felt—as their successors feel—that, ton for ton and gun for gun, they had no foe to fear. The early steamers of the Powhatan class built in the late 40’s were a credit to the nation; the five screw frigates of the Merrimac type (1856–57) aroused the admiration and imitation of foreign experts, and the five corvettes which followed them in 1858–59–60, of which the noble Hartford was the chief, bore their full share in the war which was so soon to come. The gallant Kearsarge was the leader of a new class introduced in 1859.

During the Civil War two vessels, the Monitor and the New Ironsides, appeared which have left lasting traces on all battleship construction since their day. The great fleet of monitors, “tin-clads,” “90-day gunboats,” “double-enders,” and the like, which preceded and followed them during those dark years, served their country well. With the ending of that war, in the internal task of reconstruction and development, our maritime power was neglected and our fleet dwindled away. Its renaissance dates from the appointment of the first Naval Advisory Board in June, 1881. The growth since then has been so much a matter of national interest and pride that it needs no detailed recounting here; its results have been summarized previously herein.

The sea-going personnel of the United States navy includes the line, medical, pay, and marine officers, the chaplains and warrant officers—a total on March 1, 1899, of 1589, with an enlisted force of 17,196 blue-jackets and 3166 marines. The officers who serve on shore are the naval constructors, civil engineers, and the professors of mathematics, a total of 69.

Line officers are the commanders, navigators, gunners, and, by recent law, the engineers of our ships of war. Marine officers have charge of the policing of ships and shore-stations and of the guns of light calibre afloat. The duties of the remaining officers are indicated by their titles. The titles of line officers and their relative rank, as compared with that of officers of the army, are:—

NAVY.ARMY.
AdmiralGeneral.
Rear-AdmiralMajor or Brigadier-General.
CaptainColonel.
CommanderLieutenant-Colonel.
Lieutenant-CommanderMajor.
LieutenantCaptain.
Lieutenant Junior GradeFirst Lieutenant.
EnsignSecond Lieutenant.

Line and marine officers and naval constructors are educated at the United States Naval Academy; all other officers are appointed from civil life. The Academy was founded in 1845 and is located at Annapolis, Md. The course comprises four years at the school and two years at sea on a naval vessel. The number of cadets at Annapolis is usually about 260.

It is by reason of wars that navies exist, and a few words as to our—now happily ended—conflict with Spain, may fitly close this review of naval progress. The military lessons of that struggle have been fully set forth by able writers. More important, by far, than these is its teaching as regard to our state and future as a nation. The world has learned that the people of these United States are stirred still by the same stern and dauntless spirit which, in Revolution and Civil War, has made and kept us a nation. Furthermore, with one swift stroke, the bounds which in theory and in territory circumscribed us have been swept away, and the United States have passed from a continental to a world power. This is not chance. It is but the leading onward to a destiny whose splendor we may not measure now, whose light and peace and prosperity shall traverse a hemisphere. The one note of sadness in it all is the memory of the gallant dead, of the heroes who fell that this might be. To them, in Cuba and the Philippines, Columbia—with a smile of pride and a sob of pain—drinks in the wine of tears to-day, as the smoke of battle fades.