Forumites, some hints please:-
7a) Bad Count Dracula started admitting the French (6) A?T?E?
16a) Patronising address of name-dropping principal hosted by daft lord (3,4) O?D ?E??
I've got Old Head (Head = principal), but I can't parse remainder
10d) Well outside measure by Sun editor ?E?S??
Is the S?? bit 'SED' (Sun editor)? If so, it still remains a mystery!