N objects and affairs of life, to be easily susceptible of imaginative coloring in their minds; and even their poets and romancers feel it a toil, and almost a delusion, to extract poetic material out of what seems embodied poetry itself to an American. An Englishman cares nothing about the Tower, which to us is a haunted castle in dreamland. That honest and excellent gentleman, the late Mr. G.P.R. James, (whose mechanical ability, one might have supposed, would nourish itself by devouring every old stone of such a structure,) once assured me that he had never in his life set eyes upon the Tower, though for years an historic novelist in London. Not to spend a whole summer's day upon the voyage, we will suppose ourselves to have reached London Bridge, and thence to have taken another steamer for a farther passage up the river. But here the memorable objects succeed each other so rapidly that I can spare but a single sentence even for the great Dome, though I deem it more picturesque, in that dusky atmosphere, than St. Peter's in its clear blue sky. I must mention, however, (since everything connected with royalty is especially interesting to my dear countrymen,) that I once saw a large and beautiful barge, splendidly gilded and ornamented, and overspread with a rich covering, lying at the pier nearest to St. Paul's Cathedral; it had the royal banner of Great Britain displayed, besides being decorated with a number of other flags; and many footmen (who are universally the grandest and gaudiest objects to be seen in England at this day, and these were regal ones, in a bri