Beginning at a point in the east line of the fifteenth range of townships, and west of the fourteenth range, as surveyed in pursuance of the ordinance of congress of the 20th of May, 1795, where the said line intersects the south boundary line of the military land, and running from thence north, until it intersects the Indian boundary line; thence returning to the before-mentioned, and running south by the said range line between the fourteenth and fifteenth ranges, until it intersects the north boundary line of the Ohio company's purchase