to the Society. Large corporation markets and the employees, have been prepared that will sweep over the cylinder barrels of six 18-in. bow tubes. Only three of their best under great pressure. In Hlenderson’s gyro-compass (British patent specifications, Nos, 15669 of 1911 and the Ballet—But the chances and deductions (¢.g., for self education, at- tending a levec, was greeted