Read it through once

A few minutes later the little Prince of Wales was garlanded with Tom’s fluttering odds and ends, and the little Prince of Pauperdom was tricked out in the gaudy plumage of royalty. The two went and stood side by side before a great mirror, and lo, a miracle: there did not seem to have been any change made! They stared at each other, then at the glass, then at each other again. At last the puzzled princeling said--