"Lake Superior! Dave, are we going to cross it?"

"A good many times in the future probably, but not tonight. I am looking for a revolving light west of the city, right along the coast."

"I'll keep a lookout, too."

The lake was here and there dotted with the signal lights of steamers. Along the shore, which Dave skirted closely, various lights their met view. Both boys strained their gaze. Finally Hiram called out sharply: "I see it, Dave."

"See what?"

"A revolving light."

"Where?"

"See, just beyond that little cluster of town lights—quite high up."

"Yes," answered Dave in a tone of satisfaction. "That is Rocky
Point lighthouse. I know my bearings, now."

"Are you going to land, Dave?"