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Across
  1. 4. Arrangement (as of events) in order of occurrence
  2. 7. Any one of the lines that go from the North Pole to the South Pole on maps of the world.
  3. 8. One of the two times during the year when the sun is farthest north or south of the equator.
  4. 10. Instrument for measuring time consisting of a glass vessel having two compartments from the upper of which a quantity of usually sand runs in an hour into the lower one
Down
  1. 1. Acting or arriving or performed exactly at the time appointed.
  2. 2. Happening every two years.
  3. 3. A period of 14 days.
  4. 5. The science of measuring time.
  5. 6. The light from the sky at the end of the day when night is just beginning.
  6. 9. A day when day and night are the same length.