So Rollo began to examine the other bricks wherever he could find any which had a side exposed to view; but though he found some which contained the letters, there were many others where no letters were to be seen.

"Perhaps the letters are on the under side," said Rollo. "I mean to get a stone and knock up some of the bricks, if I can, and see."

"No," said Mr. George; "that won't do."

"Yes, uncle George," said Rollo; "I want to see very much. And besides, I want to get a piece of a brick with the letters on it, to carry home as a specimen."

"A specimen of what?" asked Mr. George.

"A specimen of the Coliseum," said Rollo.

"No," said Mr. George; "I don't think that will do. They don't want to have the Coliseum knocked to pieces, and carried off any more."

"Who don't?" asked Rollo.

"The government," said Mr. George; "the pope."

"But it's very hard," said Rollo, "if the popes, after plundering the Coliseum themselves for hundreds of years, and carrying off all the beautiful marbles, and columns, and statues, to build their palaces with, can't let an American boy like me take away a little bit of a brick to put into my museum for a specimen."