1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) unusually great in size or amount or degree or especially extent or scope 2) a slender double-reed instrument; a woodwind with a conical bore and a double-reed mouthpiece 3) the fourth day of the week; the third working day 4) a thin strip (wood or metal) DOWN 1) a solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain manner 2) norwegian mathematician (1802-1829) 3) a sodium salt of carbonic acid; used in making soap powders and glass and paper 4) trying something to find out about it ** Scroll down for solution. ** Are you sure you want to peek? vast oboe weds slat