Some of the midshipmen in Dave's section however, felt low-spirited that morning. They had been looking through their text-books, and felt a dread that they would not be able to keep up the stiff pace of learning long enough to get past the semi-annual examinations in the coming January.

Dave and Dan, however, both felt in good spirits. They had looked through the first lessons in algebra, and felt that they would not have much trouble at the outset, anyway. They believed that they had been well grounded back in their High School days.

On their way Darrin's section was passed by three officers of the Navy. Midshipmen must always salute officers of the Navy. While marching in sections, however, the only midshipman who salutes is the section leader.

Three times Dave's hand came smartly up to the visor of his cap in salute, while the other men in his section looked straight ahead.

Reaching Academic Hall Dave marched his section mates into the recitation room.

Lieutenant Bradshaw, the instructor, was already present, standing by his desk.

Darrin saluted the lieutenant as soon as he had halted the section.

"Sir, I report all members of the section present."

Five of the midshipmen were directed by Lieutenant Bradshaw to go to their seats. The rest were ordered to blackboards, Dave and Dan among the latter number.

Those at the blackboards were each given a problem to lay out on the blackboard. Then the instructor turned to the fourth class men who remained in their seats.