"Powder," says Potts.

"I hope it won't go off and blow us all to bits," says Cecil, anxiously.

"It will go off, certainly, but it won't do any damage," replies their showman, with confidence; "and really it is very pretty while burning. I used to make 'em by hundreds when I was a boy, and nothing ever happened except once, when I blew the ear off my father's coachman."

This is not reassuring. Molly gets a little closer to Cecil, and Cecil gets a little nearer to Molly. They both sensibly increase the distance between them and the "devil."

"Now I am going to put out the lamp," says Plantagenet, suiting the action to the word and suddenly placing them in darkness. "It don't look anything if there is light to overpower its own brilliancy."

Striking a match, he applies it to the little black mountain, and in a second it turns into a burning one. The sparks fly rapidly upward. It seems to be pouring its fire in little liquid streams all down its sides.

Cecil and Molly are in raptures.

"It is Vesuvius," says the former.

"It is Mount Etna," says the latter, "except much better, because they don't seem to have any volcanoes nowadays. Mr. Potts, you deserve a prize medal for giving us such a treat."

"Plantagenet, my dear, I didn't believe it was in you," says Cecil. "Permit me to compliment you on your unprecedented success."