about four o'clock
`` My , '' Maggie said smiling , `` you 're wan that ought to have six ! '' Mrs. Richie smiled , too . Then she said to herself that she would n't let him go to school every day ; she was sure he was not strong enough . She ventured something like this to Dr. Lavendar when , about four o'clock , Goliath and the buggy finally appeared . `` Strong enough ? '' said Dr. Lavendar . `` He 's strong enough to study a great deal harder than he does , the little rascal !