10ac German city in South central Bavaria ,at the confluence of the Lech and the Wertach rivers. (8) 11ac wife of the hero Perseus in Greek mythology. (9) ?????m??a) 5d Vehicle used to carry freight, military troops etc. (9) (T???????t) 18d Tincture of silver used in heraldry, often depicted as white (6) (ar???n) 24d Act of invoking divine aid or favour,or the words used (???o??n?) (8)