minence. But that was merely a secondary Graham discovered and verified the law of diffusion of gases. has started some distance, the dogs are released simultane- object. A very large percentage of those who stopped to With a tobacco pipe, he proved indisputably that air is a ously; and away they… … with purplish blue and advertising. He issues cir- HUNTED DOWN. green reflections ; the rest culars to all the church of the plumage is ash gray in color, tinged with purple. sextons, requesting them to send to him, just as soon as they mechanical mixture of its constituent gases. With a tam- This…