Cryptic crossword No 1,923

Across

1. Proceeded to display vehicle, initially claimed every dollar (8)
2. Resiny, abnormal for Greek fury (6)
3. Arrangement of my sets (6)
4. Leaving a Nina to stick us backwards in Japanese martial art (8)
5. Ancient measuring device, questionably roastable. (9)
6. A belief in credit about backwards degree in conversation (5)
7. Decision playing conservative about holes in South American waterway (7)
8. Nonrare and butchered firefly in Dublin watercourse (6)
9. Deny the existence of neon entryway (6)
10. Tasks to be done by a shorted generator, followed by fathers' help (7)
11. Pale coffee with milk (5)
12. Not the roughest, but those toms are roughened up (9)
13. Every American feline contained within a tundra zone is now locked up on an island (8)
14. Practices on the rails? (6)
15. Inside the fantasy luminary, there's a place of safety (6)
16. Powerless and crazed inception using tobacco (8)

Down

1. 31st of March: "500th angstrom of Yttrium." (3)
2. Not before our dad left the hotel in a hurry (5)
3. Make complex by our domain, beginning to surround flat metal in charge. (10)
4. Firstly, short Craig and his purple yam fall together into European water source. (6)
5. Italian volcano and sodium. (4)
6. Pain relief for international exam for yourself before non-amateur iron note (9)
7. In the last few years, I agree, initially to everyone's remark, we ended after a long time (11)
8. Fortresses of determined grips (11)
9. Princess, people who are indecisive about God, we have a tool to solve the issue. (10)
10. The day is nearly over, move fan light left (9)
11. Long river for retailer (6)
12. Essential organ broke Earth (5)
13. Male sheep imprisoned first by Charles, now to limit space for others (4)
14. Grandmother originally not available now (3)