Sentence Examples

  • In 1843 he became doctor of philosophy at Munich Observatory, where he was made professor in 1859.
  • Newcomb, Popular Astronomy; Lick Observatory publications.
  • In 1851 he visited the Bonn Observatory, and studied astronomy under Argelander.
  • The Portland Observatory, on Munjoy Hill, erected in 1807 to detect approaching vessels, rises 222 ft.
  • Later he was chosen director of the university observatory, which was erected (1818-1821) under his superintendence.