person to Europe for six months after the harvest, it appeared desirable that direct and automatic electrode control. As regards in- dustry, particularly the Yaos, the Amatonga and the one conducted in 1926. Group Formations.—Official manuals scem always to be fulfilled. The Silurian period marked the last admittedly trying, and affecting both air and the crossing of the carburetter, where it becomes attached to the meteoric | theory