"I hope you will, at that," answered the skipper heartily. "I don't know of any men I would rather have in my cabin. I'll tell you what you do. You both come in every evening when we are not otherwise engaged, and I will teach you navigation."

"Thank you very much, sir," replied Rush. "That is exactly what I wish to learn. Of course, I cannot learn it all while I am on the lakes, but I shall be able to get a general idea of it."

"You will learn it quickly enough. After you have been on these lakes one season you'll know more about these waters than a whole lot of men who have been drilling up and down here for the greater part of their lives. We will go back and look over your quarters now."

The room assigned to the boys was even more attractive than had been their quarters on the old ship. The room was large and cosily furnished, and the Iron Boys were delighted with it.

The next thing was the selection of a crew. Captain Simms, with the authority of the officials of the line, decided to ship his old crew, which was done as soon as the "Wanderer" reached Detroit on the following day. The new ship was under orders to proceed to Duluth for a cargo of ore.

The up trip was uneventful, the efforts of all hands being devoted to shaking the new vessel down and getting acquainted with her. The "Richmond" proved herself to be all that was expected of her. She handled easily and well.

During the three days' trip up the lakes, the boys began their study of navigation. Their first work was to learn to box the compass; that is, name every point on the compass. Steve, with his usual aptness, committed the card to memory in one night. Bob was not very far behind him. Then they took up the study of the theory of navigation, working out positions by moon, stars and sun, all requiring more or less mathematical proficiency. Rush proved himself an apt pupil, and he had made a good start by the time they reached the ore docks in Duluth.

The lads found a few hours time in which to run home to see Steve's mother, and at daylight on the following morning the "Richmond" backed from her slip and turned her trim bow toward the waters of Lake Superior once more.

"I am going to put you two men on the wheel," announced the master, on the morning of the second day out.

"Steering the ship?" questioned Jarvis.