"Let us speak to the policeman," said Emily, just as a large hat came sailing down on Walter's head. It crossed her mind that the broad brim had a familiar look. The patrolman followed her index finger with his glance and presently there was a knot of passers-by doing likewise. Then the knot grew to a crowd, and the crowd to a multitude. Meanwhile the officer had hunted up the janitor of the building and both entered through the great carved doors. About five minutes later they came down, with a heavily laden, portly gentleman, who seemed taken aback when the crowd hurrahed him.

"Dr. Silsby!" cried Emily. He looked about in surprise.

"Miss Barlow," he said, shaking his head, "here's a to-do. I suppose you'll go right over and tell that Rob."

"Tell him what?"

"Tell him I got lost in the heart of the city I was born in," grumbled the botanist so that she could hardly help laughing. "Well, what are you sniggling at?" he shouted at the crowd, who fell back a little at this.

"And were you lost up there?"

"Haven't had a bite to eat since yesterday noon. Made a call on that ninny, Hodgkins, about his confounded will. Judge is going to decide against him and we'll have our academia after all."

"Good! Good!" cried Emily, clapping her hands.

"Office on the sixteenth floor. Ninny was out. Took my specimens up to the roof. Got worked up. Scribbled notes for my new lecture on——"

"I know. Rob told me. On the beneficent activity of the great horned owl. How interesting!"