1. We will look at each box and discover any problems. The man says he has noticed damage to the boxes and he will look at each box's contents. He is examining each one to see if there are problems.
2. The corner has been made in a bent way. It should be more straight. There should be a more correct angle and not a worn-down-by-age looking angle. The man is saying that during the carpenter's work he had not made the furniture correctly.