While recently addressing a large open-air audience in the district city itself, a man came forward and warmly invited me to dine with him. On inquiry, it turned out that he had formerly been stone-blind, but had been completely restored to sight by a simple operation at the hospital. Now, here was a man who would speak well of us, at all hazard ; and who, as a matter of fact, came home to his friends to tell them how great things the Lord had done for him.