December, 1916 EHEV MARINE REVIEW 3 Westinghouse Marine Gears The U.S. S. Melville The propellers of the U. S. S. Melville are driven through West- inghouse Reduction Gears. The flexible pinion frame of the Westinghouse Gear provides means of compensating for torsional deflection and of insuring correct tooth align- ment at all loads. The advantages of this construction are minimum wear, long life and a gear of great reliability. The Westinghouse Machine Co. Washington, D. C., East Pittsburgh, Pa. Hunt, Mirk & Company San Francisco - Seattle Turbines and Reduction Gears, Condensers and Auxiliaries, Lablanc Air Ejectors, Lablanc Ice and Refrigerating Systems, and Turbine Driven Lighting Sets. Please mention THE MARINE REVIEW when writing to Advertisers