"Try to look into the house!" he commanded. A strong current of air was forced into a big cylinder which was suspended from the ceiling and filled with molten iron. As this current rushed into the mess of iron with an awful roar, showers of sparks of all colours spurted up in bunches, in sprays, in long clusters! They struck against the wall and came splashing down over the whole big room. Father Bear let the boy watch the gorgeous spectacle until the blowing was over and the flowing and sparkling red steel had been poured into ingot moulds.
The boy was completely charmed by the marvellous display and almost forgot that he was imprisoned between a bear's two paws.
"I call that real man's work!" the boy remarked to himself.
The bear then let the boy have a peep at the furnace and the forge, and he became more and more astonished as he saw how the blacksmiths handled iron and fire.
"Those men have no fear of heat and flames," he thought. The workmen were sooty and grimy. He fancied they were some sort of firefolk—that was why they could
