2d Enduring energy - S _ _ M_ _ A (7) 6d .. of Whitby,A _ L _ A (5) 20a - Thin wispy clouds _I _ _ I (5) 18d - To give delight or amusement R _GH_ _ (6) 28a To adjust exchange value R _ _ _ _ _ E(7) 29d The science concerned with physical structure of animals or a boo to treatise on this subject _ _ _ T _ _ Y(7) Cheers in advance.