Happy birthday, Dad!

12345678910111213141516171819
Across
  1. 1. Start to see Helen design crosswords at the council
  2. 3. Run out of words after the washing up
  3. 6. Twin who favoured empirical evidence
  4. 8. The far sire
  5. 9. Seems not to mix a tasty pudding
  6. 12. Thrice inspired city
  7. 13. One of a chain of magazines?
  8. 14. No more skiing when it runs out
  9. 16. They come from Rome's inhabitants and Marks' colleague
  10. 17. Plane's turn to the edge of the river
  11. 19. Bond's equal in property
Down
  1. 2. In a pinch you are chastised in a place of worship
  2. 4. Concerning punishment, Royal Navy reteams for one who thinks ahead
  3. 5. Friday in the office
  4. 6. Entrance missing part of a grip
  5. 7. Extreme anger confused
  6. 10. One of those leaving the office early on Friday
  7. 11. Open-minded thinking reversed for the team
  8. 15. Shun bad order to find Oscar's ideal
  9. 18. Sounds like the eagle is brave