The only grown-up other than Jacob who ever came into his schoolroom was Eli Willard. School was in session one day when the Connecticut itinerant reappeared after long absence, bringing Jacob's glass and other merchandise. Jacob seized him and presented him to the class. 'Boys and girls, this specimen here is a Peddler. You don't see them very often. They migrate, like the geese flying over. This one comes maybe once a year, like Christmas. But he ain't dependable, like Christmas. He's dependable like rainfall. A Peddler is a feller who has got things you ain't got, and he'll give 'em to ye, and then after you're glad you got 'em he'll tell ye how much cash money you owe him fer 'em. If you ain't got cash money, he'll give credit, and collect the next time he comes 'round, and meantime you work hard to git the money someway so's ye kin pay him off. Look at his eyes. Notice how they are kinder shiftly-like. Now, class, the first question is: why is this feller's eyes shiftly-like?