English sending information on ships using a light to emulate dots and dashes. Persian ارسال اطلاعات از یک کشتی به دیگری با استفاده از یک نورافکن به کمک...
of the included images (accessed Jan. 5, 2012): Morse code flag signals: International Code of Signals, U.S. edition, National Imagery and Mapping Agency...
This file has an extracted image: Rafer Johnson (IA southerncampus1963univ) (page 516 crop).jpg....
