1: Unscripted part for head librarian (2,3)
3: The age of the equal rights amendment (3)
5: Frost to cover the cake (3)
7: Principal on top of leafy tree (5)
8: Piece of pottery containing drink to make beast tender (9)
10: Quiet floor decoration is a sign of indifference (5)
12: Root for mounting might (3)
13: Englishman opening a can to dine at home (3,2)