Canto

 1     3|    marshes round enclose,~And Po's two currents threat with
 2     3|      their blood,~By Santern, Po, and Zaniolus' flood.~ ~
 3    15|    Francolino to the mouth of Po,~That I, though yet again
 4    33|   blood,~Tanarus purples wide Po's ample flood.~ ~  XXIII~
 5    33|   vext Adria pours her tides,~Po, between Alp and Apennine,
 6    35|      town.~Before it runs the Po, behind it lies~A misty
 7    40|      a theatre, and hemmed on Po~Twixt fire and sword, the
 8    42|      And reached and past the Po, with swift career.~ ~ LXX~
 9    43|     Which widens, and wherein Po finds a vent.~Their way
10    43| threatening horns the foaming Po;~Whose jurisdiction to the
11    43|    horns are lowered by angry Po.~ ~ LIV~Of those two horns
12    46|    Erected in two barges upon Po,~And raised by men and wheels,