Warner rose hastily and walked to his goods piled up on the bank awaiting transportation, leaving Johnson to rumble on and on.

Here, then, was another patient. He must be careful. The man might know something and question his treatment. That would be most awkward.

"Corrosive sublimate? Wounds, the orderly had said, and had warned him about burning out the bottom of the pot used when mixing the stuff. Better look through the rest before deciding.

"Pills? Might do the objectionable fellow some general good.

"Iodine? Yes, that's the stuff for him. Iodine for housemaid's knee or sore throat. Well, the man said he had a sore throat and he should know, so iodine let it be. Where's the brush?"

Warner opened the bottle. The cork was a little soft and inclined to crumble. He dipped the tip of the large camel's hair brush into the dark brown liquid and called Joseph Johnson to him.

"I am going to paint your throat. It also wants a thorough rest, so you must not talk more than is absolutely necessary."

"Thank you, sir."

"Now open."

The black man's mouth was immense. Warner had never seen such a cavern, nor, for that matter, had he ever seen such a perfect, strong, clean set of teeth. He gave little dabs here and there, this side and that, and then withdrew the brush.