Part, chapter

1    1,    5| Texeira ascended the Amazon to Napo, with a fleet of forty-seven
2    1,    5|  Marañon, reached the mouth at Napo on the 31st of July, just
3    1,    5|       of the Manañon as far as Napo.~Since this period the Amazon
4    1,   10|        a narrow island, called Napo Island, from the name of
5    1,   10|        Mango, which causes the Napo to split into two streams
6    1,   10|      But then the mouth of the Napo was sensibly increased by
7    1,   12|    wished to extend to the Rio Napo in the west, Peru attempted