Part, chapter

1    1,    5|  subsidiary streams, opens a navigable commercial route across
2    1,    5|     which the river would be navigable from its mouth to its source.
3    1,   15| forests of wild cacao-trees. Navigable for a distance of a hundred
4    1,   16| according to the Indians, is navigable toward the southwest for
5    1,   17|       and seems to possess a navigable course, even for large ships,