Part, chapter

1    1,    5|    affluents, and subsidiary streams, opens a navigable commercial
2    1,    5| themselves fed by subsidiary streams. There is the Chinchipa,
3    1,    7|      the angle where the two streams joined. One of the blacks
4    1,   10|   the Napo to split into two streams before falling into the
5    2,    1|  parts, down the innumerable streams into the Rio Negro from
6    2,   10|     floating between the two streams, it had in the least degree