"Life-size," said Uncle.

"Both wrong. The book says she is eighteen feet tall."

"Well, well, my girl, this looks like a dream, but it ain't, is it?"

There was a band-stand in front of them, and beyond that was a massive building, which Fanny found was Machinery hall. As they went on to it, Fanny read to them that it covered over twenty acres of ground and cost nearly a million and a half dollars. As they entered the door they saw one awful mass of moving machinery.

Uncle said he thought they had better sit down again and think awhile before venturing further, but Johnny urged them to come on so they could see something and do their thinking afterward.

They came to one of the doors of the power house, and Uncle sat down.

"I can't stand this pressure," he said, "I tell you I've got to sit down and look at this thing." At his left he could see into the power house nearly five hundred feet long and full from one end to the other of great boilers with the red fires glowing underneath.

On the right he looked across the hall where the great power wheel was flying and saw five hundred feet of whirling wheels, while before him there was an unobstructed view of machines but little short of a thousand feet.

They went over to the middle aisle and on past the larger machinery.