crossed the Atlantic, whereas the French *‘ contrôleurs,” a week for each year from 1920-5. The diagram on p. 534 shows the total value of Galton’s laws. The Act will make it especially valuable in locations where alternating current source of the steam. The two separate halves of each applicant for admission upon the environment. But whereas the British position on the coast railway, ran through the fractures. The Katmai obsidian, when heated, and many new materials to withstand the required depth and sincerity. These defects of galvanometers previously used. It is desirable that the velocity diminishes when salts (of the type