In a few minutes he sent for the purser.

That individual came to the captain's room with fear and trembling. He had been playing draw poker, and breaking the rules of the ship, regardless of discipline, and expected, of course, to get a rating.

"Give me the passenger list," said Junard.

It was produced. They ran over it, looking for the location of all the women under thirty or thereabouts in the ship. Junard said nothing of his adventure, and the purser was amazed at his appearance.

"Had a bad night, captain?" he asked.

"Yes, rather. There's a case of cholera aboard—among the women—I don't know which one, but we'll have a chance to find out to-morrow. Don't speak of it to any one, mind you; don't let it out under any conditions—you understand?"

"Sure not," said the purser, paling a little under the news. "How did you come to find it out, sir?"

"Never mind that now. Just keep an eye on all the women in this ship, and don't let any of them get to throwing things overboard, or trying to do anything foolish. Watch them, and tell me of anything that might happen."

The purser, amazed, went back to his game of poker with certain passengers; but before doing so, he instructed several of his force to watch both gangways for the rest of the night. He did not know what the "old man" expected, but supposed that cholera patients attempted to throw things overboard, or tried suicide. The thought of the dread disease aboard made him forgetful of the game, and he lost heavily before morning.

Junard, still smarting from the ammonia thrown in his face, came again upon the bridge. He had saved his eyes by a fraction, for the fluid had struck him right in the nose and mouth, and only the spray of it had gotten into his face higher up. It had been squirted by a fluid "gun" of the kind commonly used by bicyclists for repelling angry dogs. Part of the skirt had remained in his grip, but the person had slipped away in an instant and disappeared. It angered him to think a woman could do such a thing. And yet, if it were a woman watching him, there was sure to be more than a woman connected with it. No woman, he reasoned, could have tried his safe. No woman would have taken his revolver and carried it, along with a deadly knife. There must have been a well-organized party to the affair, and they had watched him, after taking the papers, to see just what he would do. Of course, he knew they would not toss such a valuable document overboard in the night time without a boat being close at hand to pick it up. The ocean is a hard place to find anything at night. He knew now that they were aware of his watchfulness and would not attempt to get rid of the papers except under the most favorable conditions. To throw them overboard attached to anything small enough not to attract attention would be to invite sure loss. He reasoned this out as he stood out the rest of Mr. Dunn's watch, and at eight bells—four o'clock in the morning—the mate came again on the bridge without anything happening to excite him.