"And my name does not appear?"

"No, but——"

"You villain!" screamed Pericord. "You thief and villain! You would steal my work! You would filch my credit! I will have that patent back if I have to tear your throat out!" A sombre fire burned in his black eyes, and his hands writhed themselves together with passion. Brown was no coward, but he shrank back as the other advanced upon him.

"Keep your hands off!" he said, drawing a knife from his pocket. "I will defend myself if you attack me.

"You threaten me?" cried Pericord, whose face was livid with anger. "You are a bully as well as a cheat. Will you give up the patent?"

"No, I will not."

"Brown, I say, give it up!"

"I will not. I did the work."

Pericord sprang madly forward with blazing eyes and clutching fingers. His companion writhed out of his grasp, but was dashed against the packing-case, over which he fell. The lamp was extinguished, and the whole barn plunged into darkness. A single ray of moonlight shining through a narrow chink flickered over the great waving fans as they came and went.

"Will you give up the patent, Brown?"