1: Carries most of sea-bird back. (3)
3: Alice, Val or 10-across exploit lotus-eating? (2,5,4)
9: The stagecoach industry (9)
10: Pick a wrong angle (5)
12: Shake three times with essence of magnesia (7)
14: Rohmer hiding unit of Resistance (3)
15: The basis of coffee remainders (7)
17: Things get loose when there's a deficiency in the directions. (7)
19: Walking upright, P. Abide turned left (7)
21: Half-open tomb put in a shrouded form (7)
23: Neither's partner participated in an orchestra (3)
24: Congressman Grant's adversary gobbles steak bone, getting stuffed (7)
25: 4-down Arias hit high note in some of the lungs (3,3)
26: Bring out French nobleman with ease (5)
27: Whatever happens, speed is unimportant (2,3,4)
28: Employ heart-broken Spartans where disaster came to pass. (11)
29: Cot is unmade for short month in fall (3)