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Ismaël Bullialdus
French astronomer.
Ismaël Bullialdus


  • De natura lucis (1638)
  • Philolaus (1639)
  • Expositio rerum mathematicarum ad legendum Platonem utilium, translation of Theon of Smyrna (1644)
  • Astronomia philolaica (1645)
  • De lineis spiralibus (1657)
  • Opus novum ad arithmeticam infinitorum (1682)
  • Ad astronomos monita duo (1667)


Works by this author published before January 1, 1924 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.