Sentence Examples

  • The cavalry, summoned by heliograph from Mahsama, co-operated, and in a moonlight charge inflicted considerable lOss.
  • In 1854 he turned his attention to solar physics, and for the purpose of obtaining a daily photographic representation of the state of the solar surface he devised the photo-heliograph, described in his report to the British Association, "On Celestial Photography in England" (1859), and in his Bakerian Lecture (Phil.