Author:Alvan Clark

Alvan Clark

American optician, engraver and manufacturer of telescopes

Alvan Clark


  • The sun and stars photometrically compared in the American Journal of Science and Arts, vol. XXXVI, July 1863 (start transcription)
  • New double stars (1858)
  • On rifle shooting (1841)

Works about Alvan ClarkEdit


Some or all works by this author were published before January 1, 1928, and 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.