Astronomy ; examining your environment

Eitemau Tebyg

• An abridgment of Smith's Illustrated astronomy : designed for the use of junior classes in public or common schools in the United States
  gan: Smith, Asa
  Cyhoeddwyd: (1850)
• Smith's Illustrated astronomy, designed for the use of the public or common schools in the United States .
  gan: Smith, Asa
  Cyhoeddwyd: (1853)
• First book in astronomy, adapted to the use of common schools. Illustrated with steel plate engravings
  gan: Blake, John Lauris, 1788-1857
  Cyhoeddwyd: (1835)
• Astronomy; the sun and his family
  gan: Wright, Julia McNair, 1840-1903
  Cyhoeddwyd: (1898)
• Astronomy : the sun and his family : how to know the stars : the reason for the seasons, for nights, for tides, and for eclipses
  gan: Wright, Julia MacNair, 1840-1903
  Cyhoeddwyd: (1911)