That gentleman was so busy that he did not notice Frank, until one of his clerks exclaimed:

"Admiral! here's Captain Nelson, sir."

"Ah, yes," said the admiral, scarcely looking up from his work. "Sit down, captain; I'm very busy just at present."

Captain! Frank knew that neither the admiral nor his clerks were in the habit of making mistakes, but he thought they were certainly mistaken this time. Perhaps they were so busy they had not taken time to see who he was. But he was not kept long in suspense, for the admiral, after signing his name to several documents, turned in his chair, and picking up some letters that lay on his desk, handed them to Frank, saying:

"Captain, there are your orders. I only wanted to see you to say that I wish them obeyed with the least possible delay. Have the Boxer back here as soon as you can, for I want to use her. Get your baggage on board and start at once."

Frank, so bewildered that he scarcely knew what the admiral was saying, took the letters and hurried back to the Michigan. The captain met him at the gangway, and extending his hand, said, with a smile:

"I'm sorry to have you leave us, Mr. Nelson. I suppose you have got it?"

"I have something, sir," replied Frank, "but I don't know what it is."

As he spoke, he tore open one of the envelopes, and hastily running his eye over the letter it contained, found, to his astonishment, that he was an acting master. The next one he opened was an order for him to report "to the commanding officer of the U. S. S. Boxer for duty and command of that vessel." The other contained instructions for him to "proceed to Cairo without delay, and place his vessel under repairs, and as soon as she was put in condition for service, to return and report to the admiral."

"Just as I expected," said the captain, who seemed to be as highly elated as Frank himself. "Just as I expected, sir. You deserve it, and I congratulate you."