1: Principle unaffected by revolution (5)

4: A representative may be a scamp (3)

6: Sort of collection to compose print (7)

7: Lined salt shaker made ready for use (9)

9: Fish for captain (7)

11: Crook skimmed cash register? (3)

12: One hundred-odd bits of bombs in some projectiles initially (5)

2: Tweak with wrong end of a pin (3)

3: Conductor of opera rising in encore (9)

4: Pound off top of door--what's inside? (5)

5: Empty pail beneath sack (7)

6: Journey to get crude oil in capital (7)

8: Uneven ships cable made from hemp (5)

10: at peoples uptown bar for starters? (3)