June, 1925 MARINE REVIEW 35 The greatest aid to Navigation Dancing, flashing green seas shaking white locks, Boiling in blind eddys over hidden rocks, ae m= =6And the wind in the rigging, the ae eee ia ae oe 4 creaking 0° the blocks, Standard Oil Tanker J. A. MOFFETT And the straining of the timber hulls. Fifty Million Dollars SALT WATER BALLADS. —in ships, on the seven seas, under fifteen house flags are PROTECTED Man’s age-old struggle against the by the Kolster Radio Compass. might of wind and wave has proved ee 2 P Definite instances are of record when that good oakum in the seams of a two vessels—head on—have avoided vessel is not only a necessity but is collision; when vessels, equipped with really an investment that pays big Kolster Compass, apparently fog-bound dividends. outside of harbor entrances, have been able to proceed with safety and with- Be sure your oakum is - out delay. With a Kolster Radio Compass, ship’s STRATE ORD OAICUM officers can not only accurately estab- ‘ lish their position in the densest fog but also obtain a fix in fair weather by cross bearings of radio stations when far outside of the sight of land. Write for Bulletin 25 - Jus off the press For nearly a century it has been known as the best. It is the oakum of true economy. GEORGE STRATFORD OAKUM CO. Jersey City, N. J. FEDERAL TELEGRAPH COMPANY SAN FRANCISCO 25 BEAVER STREET, NEW YORK CITY Japan - China ‘Representatives : Sperry Gyroscope Co., Mitsui Building, Tokio q (FEDERAL TELEGRAPH COMFANY]} \,RADIO COMPASS # YOR UO Ae AM AO A Oe Ae ON SON SON SON SOR SOR SON SO SON Please mention MARINE REVIEW when writing to Advertisers