CHAPTER I
OUR FIRST GLIMPSE OF THE OHIO
THE Ohio River is a greater and more important stream than is generally realized. It drains a vast and rich territory; its northern source is in latitude 42° 20′, while its mouth, thirteen hundred miles away, is in latitude 37° north. Its eastern tributaries are in longitude 78°, while its outlet is in longitude 89° 20′. It thus comprises 5° 2′ of latitude and 11° 20′ of longitude. The Ohio drains a greater area than the Mississippi above the mouth of the Missouri; nearly one quarter of the waters which flow into the Gulf of Mexico come from it. The lower Mississippi and Missouri, only, drain more territory than the Ohio; but the downfall of rain in the Missouri drainage is not so great in actual water supply as that which falls within the 214,000 square miles drained by the Ohio. Moreover, in the district drained by the two
