1: Shake three times with essence of magnesia (7)
2: Messages transmitted about a mile (1-4)
3: Piece of pottery containing drink to make beast tender (9)
4: Carries most of sea-bird back. (3)
6: Turncoat's first motive for disloyalty (7)
8: Grand space for bride's mate (5)
9: Crew member is one in operating room (3)