He was dancing with anguish.
The Professor dashed for the caravan cage, and was back in a minute.
"It's Ammonia," he cried, wild with excitement.

"He's broke loose.

He's got the Chinaman's baby on the roof." Kit See ran into the street, the Professor turned to follow, but Nickie seized him.
"Hold hard," he said, "there's no hurry, no hurry in the world.

Let us think this thing out." "No hurry!" snorted the Professor, "and that infernal gorilla waltzing round up there with a live baby ?" The Professor's tragic manner would have been the making of a cheap melodrama.
"Did you ever know Ammonia drop anything he'd once taken a good grip of?
The youngster's safe for a while.

It strike me we can make a hit out of this.