Page:Early western travels, 1748-1846 (1907 Volume 3).djvu/337

 Hill, is called "the Turkey foot."[10] With the accession of some smaller runs, it becomes a very considerable and beautiful river. Pursuing a northwesterly course, as it passes through a gap in Laurel Hill, it precipitates itself over a ledge of rocks which lie nearly at right angles to the course of the stream, and forms a noble cascade, called "the Ohiopyle Falls." Dr. Rittenhouse, who has published a description of these falls, accompanied with an engraving, found the perpendicular height of the cataract to be "about twenty feet, and the breadth of the river two hundred and forty feet.[11] For a considerable distance below the falls, the river is very rapid, and boils and foams vehemently, occasioning a continual mist to arise from it. The river at this place runs to the southwest, but presently winds round to the northwest, and continuing this general course for thirty or forty miles, it loses its name by uniting with the Monongahela, which comes from the southward, and contains perhaps twice as much water."

{29} navigation of this river is obstructed by the falls and the rapids below for ten miles; but thence to the Monongahela, boats that draw but three feet of water may pass freely, except in dry seasons.

land in the vicinity of the river is uneven; but in