Show I 1 jnive new speedometer I 1 for U S fighting ng ships science be haa at streamlined ed the vital j job ob of kerzog the ships ship a I 1 log of speed and zia distance on americas america a battle wagons an A under ter log a precision pre gon installed in the h hulls of taid uncle cle sam in a fig fighting ships hip h has a b been co perfected by th the be brooklyn y n marine dd fayod anit como rine division of bendri aviation 0 n corporation tio pioneers in the development and in mass production of such typical ly auto automatic maUc age devices for sea land and air t transport r and communications in t I 1 adu industries t I 1 the underwater log system developed by the corporation I 1 a e engineers gi in operation cooperation co with the navy is more than a seagoing version of a speedometer in addition to Ind indicating reat rate of ship a speed in knots per in hour ir r this his salt water robot tota lines lizes in nautical miles the distance traveled vas by a ship from a given 1 bearing r ir aids ide in the mesa measuring r ing of th the d draft r it and a nd trim of a ship and gives other speed and distance indications important for navigation and gunfire control the on underwater der water log auter automatically nati transmits r its speed and distance information by remote con control arol to the navigation officers on I 1 the he ship a bridge to the fire control 01 and gunnery officers in al all parts a of I 1 the ship and to the engine room mom its accuracy or in coo constant tant operation as a faithful underwater watchdog is now legend among a on ong the officers and men of at the U S fleet in convoys the underwater log has been especially valuable in obtaining more a accurate rate information than previously possible concerning the comparative speeds end and daily d distances traveled by merchant abut ships and escorting vessels |