Page:Tactics (Balck 1915).djvu/288

From Wikisource
Jump to navigation Jump to search
This page needs to be proofread.

guns, the states who had first adopted them, finally decided to dispense with them on European theaters of war. The further development of machine guns was not especially accelerated by the fact that the French mitrailleuses had not fulfilled the expectations entertained for them during the Franco-German war, isolated cases excepted,[1] and that they were quickly silenced by the German artillery, which was equipped only with percussion shell, as soon as their position was ascertained. Thus, these guns seemed useful only in colonial wars and on board war ships for warding off torpedo boats. Although they took up very little room when in position, they were not considered useful for flank defense in fortresses, on account of the frequent breakdowns. In addition to their height, other defects developed; for example, they could obtain only a very insignificant rate of fire, betrayed their position by the powder smoke, and lacked the means for ascertaining ranges.

The situation changed entirely when a practicable, smokeless powder was invented, and Hiram Maxim, an American, succeeded in utilizing the energy of the recoil (a factor neglected up to that time, although annoying to the marksman) for opening the breech, inserting a fresh cartridge into the chamber, closing the breech, and automatically firing the piece.[2] Through this invention it became possible to fire a maximum of 900 and an average of 500 rounds per minute, from a single barrel moving laterally back and forth. The desire to obtain a still greater rate of fire was checked effectively, because of the fact that with such an increase the danger of jamming increased and the use of infantry ammunition was precluded. The water in the jacket continues to be a decided drawback to this type of gun, for it is not always easily procured, impairs the mechanism by freezing, makes it difficult to

  1. Battle of Gravelotte. Gen. St. W., pp. 705-712, 723 and 781. The employment of three Gatling guns in rear of the park wall of Yoré, during the defense of the plateau of Auvours. (Revue d'artillerie, 1900, p. 297; Gen. St. W., IV, p. 817).
  2. Of the other types the following may here be mentioned: Hotchkiss (France), insufficient cooling of the barrel by air; Schwarzlose (Austria), machine gun model 7, a very simple weapon which has only a single spring.