Green River is navigable for loaded bat- teaux at all times 50 miles upwards; but it is then interrupted by impaffable rapids, above which the navigation again com- mences, and continues good 30 or 40 miles to the mouth of Barren river.
Kentucky River is 90 yards wide at the mouth, and alfo at Boonfborough, 80 miles above. It affords a navigation for loaded batteaux 180 miles in a dired line, in the winter tides.
^ The Great Miami of the Ohio, is 20a yards wide at the mouth. At the Piccawee towns, 75 miles above, it is reduced to 30 yards; it is, neverthelefs, navigable for loaded canoes 50 miles above thefe towns. The portage from its weftern branch into the Miami of Lake Erie, is 5 miles; that from its eaftern branch into Sandulky river, is of 9 miles.
Salt River is at all times navigable for loaded batteaux 70 or 80 miles. It is 80 yards wide at its mouth, and keeps that w^idth to its fork, 25 miles above.
The Little Miami of the Ohio, is 60 or 70 yards wide at its mouth, 60 miles to its fource, and affords no navigation.
The Sioto is 250 yards wide at its mouth, which is in latitude 38*" 22^ and at the Saltlick towns, 200 miles above the mouth, it is yet 100 yards wide. To thefe towns it is navigable for loaded batteaux, and its eaftern branch affords navigation almoft to its fource.
Great Sandy River is about fixty yards wide, and navigable fixty miles for loaded batteaux.