He left the presence too miserable to even feel revengeful toward Sid; and so the latter's prompt retreat through the back gate was unnecessary. He moped to school gloomy and sad, and took his flogging, along with Joe Harper, for playing hookey the day before, with the air of one whose heart was busy with heavier woes and wholly dead to trifles. Then he betook himself to his seat, rested his elbows on his desk and his jaws in his hands, and stared at the wall with the stony stare of suffering that has reached the limit and can no further go. His elbow was pressing against some hard substance. After a long time he slowly and sadly changed his position, and took up this object with a sigh. It was in a paper. He unrolled it. A long, lingering, colossal sigh followed, and his heart broke. It was his brass andiron knob!

This final feather broke the camel's back.