Author:Heron of Byzantium

Heron of Byzantium
(fl. 10th century)
also known as "Heron the Younger"; an otherwise anonymous Byzantine author.


  • Parangelmata Poliorcetica (an illustrated manual of siegecraft)
  • Geodesia (practical geometry and ballistics)


Works by this author published before January 1, 1926 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.