Arquebus, or Harquebus, an early firearm. Several types of firearms were known by the name arquebus during the 16th and 17th centuries. All were fired from the shoulder or chest. The firing mechanism was originally a matchlock, a device that held a piece of burning wick and touched it to the powder in the gun when a trigger was pulled. Later, other firing arrangements were used.
The Curtiss JN-4 was produced in such numbers that the plane--sold as surplus following World I--dominated the civil-aircraft market for much of the 1920s. Learn about the Curtiss JN-4, the most famous American training plane during World War I.
The AMX-13 Light Tank was modified to suit the needs of various countries. This tank could be used as both a tank destroyer and a reconnaisance tank. Learn about the history and design of France's AMX-13 Light Tank.