From the April 18, 1931, issue

STABILIZER REDUCES ROLLING ON ROUGHEST SEAS

Even during the stormiest weather there should be no sea-sick passengers on the vessel that will carry in her hold the 120-ton gyro-stabilizer pictured on the front cover of this weeks SCIENCE NEWS LETTER. The photograph shows the stabilizer on test in the South Philadelphia Works of the Westinghouse Electric and Manufacturing Co.,