1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) austrian physicist and philosopher who introduced the ____ number and who founded logical positivism (1838-1916) 2) (usually followed by `to') having the necessary means or skill or know-how or authority to do something 3) a drop of the clear salty saline solution secreted by the lacrimal glands 4) tropical starchy tuberous root DOWN 1) the officer below the master on a commercial ship 2) in bed 3) provide with clothes or put clothes on 4) queen of the olympian gods in ancient greek mythology; sister and wife of zeus remembered for her jealously of the many mortal women zeus fell in love with; identified with roman juno ** Scroll down for solution. ** Are you sure you want to peek? mach able tear edda