"It took long enough to finish it!" exclaimed Marion, who had been looking at his guidebook. "It was not consecrated until 1626, more than a hundred years after Bramante's death."

"Just six years after the landing of the Pilgrims," added Irma.

"To compare small things with great," said Uncle Jim, with a laugh.

"Which is which?" asked Irma, and for the moment no one answered.

"Perhaps you don't care for guidebook information. But up to the end of the seventeenth century, St. Peter's had cost about fifty million dollars, and it now takes about eighteen thousand dollars a year to maintain it."

"The salary of one of our ambassadors for a year," interpolated Irma. "Don't laugh," she cried, "that's the way I always try to remember things."

"Then," continued Marion, "perhaps you will remember the height of the dome, four hundred and thirty-five feet from the cross to the pavement, is twice that of Bunker Hill Monument."

"We are getting into the realm of useless knowledge," protested Uncle Jim, "and as this is but a bird's-eye view, we need only remember the beautiful proportions of the dome and the grandeur of the whole. Yet there are one or two things to see now. I must point out Canova's tomb of Clement XIII, and over there, by the door leading to the dome, you'll find Canova's monument to the last of the Stuarts. You ought to go over there and shed a tear or two, Irma, for you doubtless have the usual school girl sentimentality for the Stuarts. There are busts of the Old Pretender and his two sons."