WOTJKBS 221 A.At a distance of 6 inches x i. - , B.^At a distance of 12 incites X i- Fig. 96- Effects of Shot No. 4 on cardboard targets fired from a 12-bore shot-gtia at varying distances. The Time when a Weapon was firecL- Sometimes, a medical asked to find out when a particular weapon was fired. If he is man and not conversant with different weapons, he should an opinion. But he should remember for the purpose of that after recent discharge a black deposit of potasslupir '