A river is the most human and companionable of all inanimate things. It has a life, a character, a voice of its own, and is as full of good fellowship as a sugar-maple is of sap. It can talk in various tones, loud or low, and of many subjects, grave and gay. Under favourable circumstances it will even make a shift to sing, not in a fashion that can be reduced to notes and set down in black and white on a sheet of paper, but in a vague, refreshing manner, and to a wandering air that goes; "Over the hills and far away."For real company and friendship, there is nothing outside of the animal...