The individual known by the title of “train-boy” is also worth some study. He is oftentimes a grown-up man, but more frequently a most precocious boy; he is the agent for some enterprising house in Chicago, New York, or Philadelphia, or some other large town, and his aim is to dispose of a very miscellaneous collection of mental and bodily nourishment. He usually commences operations with the mental diet, which he serves round in several courses. The first course consists of works of a high moral character standard English novels in American reprints, and works of travel or biography. These he lays beside each passenger, stopping now and then to recommend one or the other for some particular excellence of morality or binding. Having distributed a portion through the car, he passes into the next car, and so through the train. After a few minutes delay he returns again to pick up the books and to settle with any one who may be disposed to retain possession of one. After the lapse of a very short time he reappears with the second course of literature. This usually consists of a much lower standard of excellence —Yankee fun, illustrated periodicals of a feeble nature, and cheap reprints of popular works. The third course, which soon follows, is, however, a very much lower one, and it is a subject for regret on the part of the moralist that the same powers of persuasion which but a little time ago were put forth to advocate the sale of some works of high moral excellence should now be exerted to push a vigorous circulation of the “Last Sensation,” “The Dime