He munched four of these, finding them of pleasing savor, and then consumed another double-chocolate jigger before ease descended upon him. After a cursory inspection of the pillow-cases, leather pennants, and Gibson Girls that lined the walls, he left, and continued along Nassau Street with his hands in his pockets. Gradually he was learning to distinguish between upper classmen and entering men, even though the freshman cap would not appear until the following Monday. Those who were too obviously, too nervously at home were freshmen, for as each train brought a new contingent it was immediately absorbed into the hatless, white-shod, book-laden throng, whose function seemed to be to drift endlessly up and down the street, emitting great clouds of smoke from brand-new pipes. By afternoon Amory realized that now the newest arrivals were taking him for an upper classman, and he tried conscientiously to look both pleasantly blase and casually critical, which was as near as he could analyze the prevalent facial expression.