Complete
00:00:00
8 10 13 16 6 5 19 1 17 2 9 14 3 11 15 4 12 18 7
  1. 5a Make visual signals — a posher me (anag) (9)
  2. 8a Warty amphibian (4)
  3. 9a Building divided into let flats (8)
  4. 10a Arboreal ape — English historian, d. 1794 (6)
  5. 11a Hire — engage (6)
  6. 13a Small savoury dumplings (3,3)
  7. 15a Small room for storing food (6)
  8. 16a (Of metal) with an oxide coating (8)
  9. 18a Toast holder? (4)
  10. 19a Where the French Lieutenant's Woman lived on the Dorset coast (4,5)
  11. 1d Articulated passenger vehicle (5,3)
  12. 2d Patterned cloth associated with a Scottish clan (6)
  13. 3d Opportunity (6)
  14. 4d Baby carriage (4)
  15. 6d French territory bought by the United States in 1803 for $15m (9)
  16. 7d Freedom from guilt (9)
  17. 12d Depiction of a person (8)
  18. 14d Original recording from which copies can be made (6)
  19. 15d Person renting accommodation in someone's house (6)
  20. 17d 24-hour periods (4)