Show important safely ety device A new liew direction under fluder has been perfected which enables captains of slilla using the equipment to see the exact position of an oncoming ship without resorting to the ilia uncertainties of andt i blo ble signals the device la 18 automatic in its certainty when in action a n dial swings until zero Is reached and then the pointer indicates tile the exact position of tho the other ship tho the dl stanco front froni tho the oncoming ship Is easily calculated and thus collision Is avoided |