From the first tanks to early submarines to the repeating rifle to the biplane, Encyclopedia of Weapons of World War I examines key weapons from the Great War. It includes more than 300 pieces of equipment from handguns to zeppelins. Each weapon system is illustrated with a detailed profile artwork and a photograph showing the weapons system in service. Accompanying the illustrative material is detailed text that lists each weapon's service history, the numbers built, and its variants, as well as full specifications.