We find that as early as 1486 the Spaniards made use of a projectile similar to the modern bomb. "They threw from their engines large globular masses, composed of certain inflammable ingredients mixed with gunpowder, which, scattering long trains of light," says an eye-witness, "in their passage through the air, filled the beholders with dismay, and descending on the roofs of edifices, frequently occasioned extensive conflagration." In the siege of Constantinople by Mahomet II., shells were used, and also mortars of enormous size. In 1572 Valturus proposed to throw, with a kind of mortar, "globes of copper filled with powder." In 1588, an artificer of Venloo burned Wachtendeck by throwing bombs into the place. A similar attempt had just been made at Berg-op-Zoom. The use of this projectile became quite common in France under Louis XIII. Howitzes were not much used till the seventeenth century. They are of German origin, and the howitzer first bore the name of hausmitz.
The strap-shot consists of a round ball attached to a sabot of the same calibre, by means of two strips of tin passing over the shot at right angles, and fastened to a third, which is soldered around the sabot. One end of the sabot is arranged for attaching it to the cartridge, the other being hollowed out to receive the shot. The supposed advantages of this arrangement are, 1st, a diminution of the windage; 2d, the gun may be loaded with greater rapidity; and, 3d, the cartridge is transported with greater safety.
The case or canister-shot is prepared by filling a tin canister with grape-shot or musket-balls, and attaching it to the cartridge by means of a sabot. There being two sizes of grape-shot, and one of musket-balls, we have three kinds of canister-shot calculated to reach at different distances. The three sizes of shot are frequently mixed in the same canister. This projectile is particularly effective against lines of infantry and cavalry, when the distance is short.
The grape-shot is composed of small balls arranged round an upright pin attached to a plate of wood or iron. The concave cast-iron plate is preferable, as it increases the range of the shot. The balls are covered with canvass, and thoroughly confined by a quilting of strong twine. This shot is used for the same purposes as the canister.
Light and fire-balls are formed of an oval case of sacking, filled with combustible matter, and attached to a culot of cast-iron. The whole is covered with a net of spun-yarn. Light-balls are used to light up our own works, and are not armed; fire-balls being employed to light up the works or approaches of an enemy, it is necessary to arm them with pistol-barrels, in order to prevent, any one from extinguishing them. When made of very combustible materials, and used for setting fire to wooden structures, they are denominated incendiary balls.
Carcasses are employed for the same purpose as incendiary balls; they are of two kinds: 1st, the shell-carcass; and, 2d, the ribbed-carcass. The first is composed of a spherical shell, cast with five fuse-holes, one being at the top, and the other four in a plane perpendicular to this and at right angles with each other; the shell is filled with matter highly combustible. The second is formed of iron ribs connected by iron straps, and attached at the ends to culots of the same material, the whole being filled with combustible composition. This is more expensive than the shell carcass, and cannot be fired with as great accuracy; it is now seldom used. Carcasses may be armed in the same manner as fire-balls.
Smoke and suffocating balls are used to drive an enemy from galleries and mines. They are thrown by hand.
The personnel of the French artillery was for a long time retained, together with the engineers, under the general direction of the "Grand Master of Cross-bows." In 1420 the master-general of artillery was made independent of the grand-master of cross-bows; but previous to the reign of Louis XIV., the artillery troops had no organization as a separate corps. In 1668 six companies of canoniers were created, and soon after two companies of bombardiers. In 1693 the first regiment of fusiliers was changed into a royal regiment of artillery, and both the canoniers and bombardiers were eventually incorporated with it. The staff of artillery, towards the close of this reign, was composed of one grand-master, sixty lieutenants, sixty commissaries, and eighty officiers-pointeurs. In 1721 the artillery was divided into five battalions and stationed at Metz, Strasbourg, Grenoble, Perpignan, and La Fère, where they established schools of theory and practice. In 1756 the artillery was organized into seven regiments, each regiment having its own separate school. This organization continued without any remarkable change till the Revolution.
During the earlier campaigns of the French Revolution it is impossible to trace out the changes that took place in army organization, every thing was then so irregular and confused, the troops of different arms being frequently united together. In the campaign of 1792 there were some six or seven regiments of foot artillery, and ten companies of horse. This arm was greatly increased during the subsequent campaigns, and its organization was completely remodelled by Napoleon on his elevation to the head of the government. The personnel of the artillery was then composed of a general staff, nine regiments of foot and six of horse. In 1815 it was reduced to eight regiments of foot and four of horse.
The personnel of artillery in modern army organization is divided into four classes: the staff, guards, artificers, and troops.